| Countries of the World in 1882 with a Map | 44,952 | 0 | - |
| Countries of the World in 1789 with a Map | 67,172 | 0 | - |
| Countries of the World in 1350 with a Map | 8,836 | - | - |
| Countries of the German Empire | 38,119 | 0 | - |
| Most Populous Countries in 1900 | 174,119 | 0 | - |
| Most Populous Countries in 1950 | 86,251 | 0 | - |
| All Modern-Day Countries Ever Controlled by the Netherlands | 53,716 | 0 | - |
| Countries of the World with an Empty Map | 3,390,120 | 0 | - |
| All Modern-Day Countries Ever Controlled by Austria | 37,986 | 0 | - |
| U.S. Presidents Quiz | 3,719,446 | 0 | - |
| Independence from Whom | 212,693 | 0 | - |
| Country Quiz on a Map - Spain | 23,992 | 0 | - |
| Country Quiz on a Map - Germany | 35,450 | 0 | - |
| Country Quiz on a Map - China | 18,489 | 0 | - |
| Country Quiz on a Map - Egypt | 4,951 | - | - |
| Country Quiz on a Map - France | 47,589 | 0 | - |
| Country Quiz on a Map - USA | 58,331 | 0 | - |
| Country Quiz on a Map - United Kingdom | 41,233 | 0 | - |
| Modern Day Countries of Prussia | 1,812 | - | - |
| Smallest Countries by Population and Area | 381,922 | 0 | - |
| Monarchies Bordering Monarchies | 60,522 | 0 | - |
| Modern-Day Countries of the Tibetan Empire | 4,507 | - | - |
| Germany Immigration by Country | 81,554 | 0 | - |
| United Arab Emirates Immigration by Country | 1,725 | - | - |
| Ukraine Immigration by Country | 2,375 | - | - |
| Turkey Immigration by Country | 3,875 | - | - |
| Taiwan Immigration by Country | 1,993 | - | - |
| Switzerland Immigration by Country | 29,972 | 0 | - |
| Sweden Immigration by Country | 56,318 | 0 | - |
| South Korea Immigration by Country | 2,447 | - | - |
| South Africa Immigration by Country | 1,823 | - | - |
| Slovenia Immigration by Country | 915 | - | - |
| Countries Bordering India | 163,730 | 0 | - |
| Modern-Day Countries of the Second French Colonial Empire on Map | 5,819 | - | - |
| Modern-Day Countries of the Republic of Venice in 1500 with a Map | 5,709 | - | - |
| Modern-Day Countries of the Polish-Lithuanian Commonwealth on a Map | 6,333 | - | - |
| Modern-Day Countries of the Russian Empire in 1898 on a Map | 6,606 | - | - |
| Modern-Day Countries of the Macedonian Empire on a Map | 6,506 | - | - |
| Modern-Day Countries of the Khedivate of Egypt on a Map | 3,566 | - | - |
| Modern-Day Countries of the Kazakh Khanate on a Map | 3,955 | - | - |
| Modern-Day Countries of the German Empire on a Map | 6,385 | - | - |
| Modern-Day Countries of the Georgian Empire with a Map | 5,649 | - | - |
| Modern-Day Countries of the First Mexican Empire on a Map | 5,177 | - | - |
| Modern-Day Countries of the First French Empire on a Map | 6,736 | - | - |
| Modern-Day Countries of the First Bulgarian Empire on a Map | 6,880 | - | - |
| Modern-Day Countries of the Federal Republic of Central America on a Map | 3,972 | - | - |
| Modern-Day Countries of the Chinese Empire under the Tang Dynasty | 6,014 | - | - |
| Modern-Day Countries of the Byzantine Empire with a Map | 8,156 | - | - |
| Modern-Day Countries of the Armenian Empire on a Map | 7,745 | - | - |
| Modern-Day Countries of the Ancient Egyptian Empire with a Map | 5,539 | - | - |
| Modern-Day Countries of Gran Colombia on a Map | 5,342 | - | - |
| All Modern-Day Countries Ever Controlled by the Saudis | 6,706 | - | - |
| All Modern-Day Countries Ever Controlled by the Ottoman Empire | 9,377 | - | - |
| All Modern-Day Countries Ever Controlled by the British | 50,091 | 0 | - |
| All Modern-Day Countries Ever Controlled by Sweden | 10,080 | - | - |
| All Modern-Day Countries Ever Controlled by Prussia | 52,746 | 0 | - |
| All Modern-Day Countries Ever Controlled by Portugal | 44,433 | 0 | - |
| All Modern-Day Countries Ever Controlled by Polish People | 13,548 | - | - |
| All Modern-Day Countries Ever Controlled by Oman | 7,066 | - | - |
| All Modern-Day Countries Ever Controlled by Nordic Peoples with a Map | 11,614 | - | - |
| All Modern-Day Countries Ever Controlled by Italy | 9,561 | - | - |
| All Modern-Day Countries Ever Controlled by Iranian Peoples with a Map | 10,115 | - | - |
| All Modern-Day Countries Ever Controlled by Greeks | 54,545 | 0 | - |
| All Modern-Day Countries Ever Controlled by Germany | 28,173 | 0 | - |
| All Modern-Day Countries Ever Controlled by Egypt | 10,127 | - | - |
| All Modern-Day Countries Ever Controlled by Belgium | 48,021 | 0 | - |
| Countries That Have Won a "World's Strongest Man" Title | 16,683 | - | - |
| United States Immigration by Country | 161,275 | 0 | - |
| Countries that Beat Mongolia | 39,767 | 0 | - |
| Countries that Beat Zimbabwe | 131 | - | - |
| Countries that Beat Yemen | 283 | - | - |
| Countries that Beat Vietnam | 284 | - | - |
| Countries that Beat Venezuela | 995 | - | - |
| Countries that Beat Vatican City | 2,630 | - | - |
| Countries that Beat Ukraine | 456 | - | - |
| Countries that Beat Turkmenistan | 206 | - | - |
| Countries that Beat Turkey | 1,099 | - | - |
| Countries that Beat Tunisia | 450 | - | - |
| Random Name a Valid Bordering Country | 76,536 | 0 | - |
| Countries that Beat the Philippines | 453 | - | - |
| Countries that Beat Thailand | 628 | - | - |
| Countries that Beat Tajikistan | 342 | - | - |
| Countries that Beat Taiwan | 281 | - | - |
| Countries that Beat Syria | 296 | - | - |
| Countries that Beat Sweden | 3,648 | - | - |
| Countries that Beat Sudan | 242 | - | - |
| Countries that Beat Sri Lanka | 382 | - | - |
| Countries that Beat Rwanda | 268 | - | - |
| Countries that Beat Peru | 218 | - | - |
| Countries that Beat Papua New Guinea | 269 | - | - |
| Countries that Beat Oman | 140 | - | - |
| Countries that Beat Nepal | 485 | - | - |
| Countries that Beat Namibia | 441 | - | - |
| Countries that Beat Myanmar | 408 | - | - |
| Countries that Beat Morocco | 618 | - | - |
| Countries that Beat Montenegro | 421 | - | - |
| Countries that Beat Monaco | 774 | - | - |
| Countries that Beat Malta | 639 | - | - |
| Countries that Beat Mali | 732 | - | - |
| Countries that Beat Maldives | 438 | - | - |
| Countries that Beat Madagascar | 566 | - | - |
| Countries that Beat Kosovo | 663 | - | - |
| Countries that Beat Kazakhstan | 948 | - | - |
| Countries that Beat Israel | 30,366 | 0 | - |
| Countries that Beat Iran | 1,230 | - | - |
| Countries that Beat Iceland | 43,153 | 0 | - |
| Countries that Beat Haiti | 404 | - | - |
| Countries that Beat Ghana | 317 | - | - |
| Countries that Beat Georgia | 521 | - | - |
| Countries that Beat Ethiopia | 829 | - | - |
| Countries that Beat Dominica | 229 | - | - |
| Countries that Beat Czech Republic | 559 | - | - |
| Australia... or New Zealand? | 61,892 | 0 | - |
| Countries With Same-Sex Marriage – Sudden Death | 71,683 | 0 | - |
| Shapes of Countries With Same-Sex Marriage – Sudden Death | 1,140 | - | - |
| Muslim Countries - Sudden Death | 154,901 | 0 | - |
| Flags of Countries With Same-Sex Marriage – Sudden Death | 1,047 | - | - |
| Countries that Beat Cuba | 498 | - | - |
| Countries that Beat Croatia | 1,204 | - | - |
| Countries that Beat Costa Rica | 311 | - | - |
| Countries that Beat Colombia | 461 | - | - |
| Countries that Beat Chile | 745 | - | - |
| Countries that Beat Cambodia | 297 | - | - |
| Countries that Beat Bosnia and Herzegovina | 338 | - | - |
| Countries that Beat Angola | 539 | - | - |
| Countries that Beat Algeria | 918 | - | - |
| Countries that Beat Afghanistan | 2,891 | - | - |
| Every American Flag - Sudden Death | 70,643 | 0 | - |
| Five Poorest Countries by Continent | 200,971 | 0 | - |
| The Most Recent... United States | 18,545 | 0 | - |
| Top 20 Most Feared Tanks Ever | 55 | - | - |
| 40 Random Missing Countries on the World Map | 991,875 | 0 | - |
| Multiple Choice City Quiz – Cairo | 16,216 | 0 | - |
| Top Five Countries By Category #1 | 452,675 | 0 | - |
| Top 10 Smallest U.S. States by Area | 178,091 | 0 | - |
| Top 10 States by Inland Surface Water | 2,323 | - | - |
| Top 10 Smallest US States by Population | 4,166 | - | - |
| Top 10 Most Densely-Populated Countries in Africa | 1,914 | - | - |
| Pin Europe on a Borderless Map - Sudden Death | 1,866,554 | 0 | - |
| Click a Valid Country A-Z | 536,108 | 0 | - |
| Countries of the Spanish Empire | 77,387 | 0 | - |
| U.S. Presidents - Sudden Death | 179,193 | 0 | - |
| South America Map Quiz | 1,554,262 | 0 | - |
| Countries of the World in 1900 | 85,689 | 0 | - |
| Countries That Touch the Baltic Sea | 116,135 | 0 | - |
| Countries by Former Name | 125,631 | 0 | - |
| Countries with the Most Speakers of These Languages | 297,248 | 0 | - |
| Worst States for LGBTQ+ People to live | 554 | - | - |
| Countries With the Most Languages | 203,165 | 0 | - |
| Countries with the Most Domestic Camels | 61,612 | 0 | - |
| Category Elimination - Country Flags #2 | 61,888 | 0 | - |
| Random Category Elimination - Countries | 439,744 | 0 | - |
| Category Elimination - U.S. States #3 | 55,615 | 0 | - |
| Category Elimination - U.S. States #2 | 135,317 | 0 | - |
| Category Elimination - U.S. States #1 | 222,078 | 0 | - |
| Boundary Waters | 88,698 | 0 | - |
| Countries in Squares of the World Map | 185,238 | 0 | - |
| The Top 10 Shortest Wars In History | 7 | - | - |
| "C" Countries - World Map Sudden Death | 200,552 | 0 | - |
| 10 Easternmost Countries in Europe | 116,776 | 0 | - |
| Modern Day Countries of the Spanish Empire on a Map | 86,732 | 0 | - |
| Countries with the Most Borders | 390,007 | 0 | - |
| 10 Southernmost Countries in Asia | 99,735 | 0 | - |
| Countries With the Most Italian Speakers | 58,152 | 0 | - |
| Historical Countries by Ruler | 49,083 | 0 | - |
| Most-Visited Countries by Popes | 84,070 | 0 | - |
| Countries of the Popes | 128,570 | 0 | - |
| Countries with the Top Chess Players | 76,076 | 0 | - |
| Guess the European Countries Being Drawn | 113,703 | 0 | - |
| Louisiana Purchase with a Map | 49,133 | 0 | - |
| Most Common JetPunk Answers - Countries | 88,270 | 0 | - |
| U.S. States By Population | 153,987 | 0 | - |
| Name a Valid Country #2 | 253,475 | 0 | - |
| Name a Valid Country #4 | 258,525 | 0 | - |
| Name a Valid Country #5 | 209,420 | 0 | - |
| Name a Valid Country #6 | 143,203 | 0 | - |
| Name a Valid Country #7 | 131,321 | 0 | - |
| Name a Valid Country #8 | 100,491 | 0 | - |
| First U.S. States to be Settled by Europeans | 35,705 | 0 | - |
| All 3,143 Counties of the United States on a Map | 334,675 | 0 | - |
| All Counties of the United States by First Two Letters | 28,016 | - | - |
| Five Most Guessed Country Flags by Continent | 54,677 | 0 | - |
| Countries by Coldest Recorded Temperature | 112,907 | 0 | - |
| Inventions by Country #1 | 55,155 | 0 | - |
| The First Country to Do it | 55,194 | 0 | - |
| Biggest Spanish Empire Countries | 116,624 | 0 | - |
| Countries that visit Scotland the most | 66 | - | - |
| Countries Visited by Barack Obama | 107 | - | - |
| Countries Covered by "Rick Steves' Europe" | 112 | - | - |
| UNESCO World Heritage Countries | 136,549 | 0 | - |
| Countries by First Two Letters in 90 Seconds | 5,645,583 | 0 | - |
| Countries Furthest from the United States | 89,361 | 0 | - |
| The Only Two Countries... | 84,600 | 0 | - |
| Name a Valid Country by Disputed Area | 63,989 | 0 | - |
| Unique Starting Letter - Countries by Continent | 125,759 | 0 | - |
| Battle to Country | 53,775 | 0 | - |
| All Modern-Day Countries Ever Controlled by Chinese People | 55,087 | 0 | - |
| Name a Valid Country #1 | 294,183 | 0 | - |
| Name a Valid Country #3 | 265,412 | 0 | - |
| Deadliest Wars US has Fought In | 58 | - | - |
| Countries Most-Mentioned by the New York Times, 1900–2018 | 61,710 | 0 | - |
| Name the War | 202,647 | 0 | - |
| First Countries to Reach 5 Million People | 135,748 | 0 | - |
| Flags of the 1896 Olympics | 18,070 | 0 | - |
| Most Recently-Settled Countries | 62,734 | 0 | - |
| Countries of the Americas in 1820 (with Map!) | 13,165 | - | - |
| History by Letter - T | 105,692 | 0 | - |
| History General Knowledge #6 | 89,241 | 0 | - |
| Events in History #3 | 71,853 | 0 | - |
| Events in Ancient History | 36,124 | 0 | - |
| Events in History #1 | 158,054 | 0 | - |
| Events in History #2 | 71,904 | 0 | - |
| Events in U.S. History | 28,786 | 0 | - |
| Know Your Dictator - Click Quiz | 42,558 | 0 | - |
| History True or False #2 | 67,711 | 0 | - |
| Former Countries | 134,106 | 0 | - |
| 18th Century A-Z | 43,281 | 0 | - |
| 19th Century A-Z | 47,424 | 0 | - |
| 20th Century A-Z | 53,925 | 0 | - |
| Real People - Sudden Death #2 (U.S.) | 80,262 | 0 | - |
| History General Knowledge #7 | 89,006 | 0 | - |
| History by Letter - M | 120,538 | 0 | - |
| History General Knowledge #4 | 111,403 | 0 | - |
| Modern-Day Countries of the Holy Roman Empire on a Map | 45,862 | 0 | - |
| Deadliest U.S. Wars | 191,587 | 0 | - |
| First Names of Historical Figures #1 | 230,177 | 0 | - |
| 19th Century Dates – Within 15 Years | 16,825 | 0 | - |
| U.S. Presidents by Picture | 428,027 | 0 | - |
| Name a Valid Answer - United States #1 | 94,293 | 0 | - |
| Countries by Independence Day | 52,839 | 0 | - |
| Name a Valid Year Each War Occurred In | 24,064 | 0 | - |
| Countries That Were Invaded | 97,736 | 0 | - |
| Ottoman Empire Quiz | 17,200 | 0 | - |
| Groups of Things - History #1 | 94,389 | 0 | - |
| Groups of Things - History #2 | 79,552 | 0 | - |
| People in History A-Z #1 | 99,600 | 0 | - |
| People in History A-Z #5 | 32,093 | 0 | - |
| People in History A-Z #2 | 55,392 | 0 | - |
| Damaged and Destroyed Cities | 44,774 | 0 | - |
| Imperial Japan or Die! - Sudden Death | 47,626 | 0 | - |
| People by Country #4 | 77,510 | 0 | - |
| Name that Historical Figure #2 | 285,662 | 0 | - |
| Losing U.S. Presidential Candidates in History | 94,465 | 0 | - |
| Historical Middle Names | 36,036 | 0 | - |
| Name the Alliance | 29,888 | 0 | - |
| Modern Day Countries of the Japanese Empire on a Map | 89,797 | 0 | - |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 69,090 | 0 | - |
| When Did They Die Within Five Years | 39,333 | 0 | - |
| Name that Historical Figure #1 | 338,823 | 0 | - |
| US President Faces - Sudden Death #2 | 36,225 | 0 | - |
| Before WWII... or After? | 30,751 | 0 | - |
| History General Knowledge #12 | 67,467 | 0 | - |
| History General Knowledge #17 | 24,317 | 0 | - |
| History General Knowledge #16 | 24,060 | 0 | - |
| History General Knowledge #15 | 25,743 | 0 | - |
| History General Knowledge #14 | 25,512 | 0 | - |
| History General Knowledge #13 | 49,900 | 0 | - |
| History General Knowledge #11 | 73,043 | 0 | - |
| History General Knowledge #10 | 78,208 | 0 | - |
| History General Knowledge #9 | 80,198 | 0 | - |
| History General Knowledge #8 | 84,265 | 0 | - |
| History General Knowledge #5 | 106,978 | 0 | - |
| History General Knowledge #2 | 113,461 | 0 | - |
| History General Knowledge #1 | 128,996 | 0 | - |
| German History A-Z | 24,865 | 0 | - |
| U.S. History A-Z #2 | 4,617 | 0 | - |
| U.S. History A-Z #1 | 30,437 | 0 | - |
| Spanish History A-Z | 19,471 | 0 | - |
| Russian History A-Z | 32,111 | 0 | - |
| The American Civil War | 52,588 | 0 | - |
| 4-Letter History Chain #1 | 85,275 | 0 | - |
| 4-Letter History Chain #2 | 58,433 | 0 | - |
| 4-Letter History Chain #3 | 60,510 | 0 | - |
| 5-Letter History Chain #1 | 102,728 | 0 | - |
| 5-Letter History Chain #2 | 69,163 | 0 | - |
| 5-Letter History Chain #3 | 66,628 | 0 | - |
| 6-Letter History Chain #1 | 70,202 | 0 | - |
| 6-Letter History Chain #2 | 57,710 | 0 | - |
| 6-Letter History Chain #3 | 18,222 | 0 | - |
| Who Controlled These Colonies? | 133,172 | 0 | - |
| 13th Century A-Z | 10,285 | 0 | - |
| 14th Century A-Z | 24,472 | 0 | - |
| 15th Century A-Z | 23,992 | 0 | - |
| 16th Century A-Z | 24,986 | 0 | - |
| 17th Century A-Z | 34,729 | 0 | - |
| The 1st and 2nd Century | 30,695 | 0 | - |
| The 1st and 2nd Century BC | 24,173 | 0 | - |
| The 2nd Millennium BC | 20,975 | 0 | - |
| The 3rd and 4th Century | 27,320 | 0 | - |
| The 3rd and 4th Century BC | 21,041 | 0 | - |
| The 3rd Millennium BC | 19,973 | 0 | - |
| The 5th and 6th Century | 28,629 | 0 | - |
| The 5th and 6th Century BC | 19,133 | 0 | - |
| The 7th, 8th, 9th and 10th Century BC | 17,900 | 0 | - |
| The 7th and 8th Century | 30,548 | 0 | - |
| The 9th and 10th Century | 37,765 | 0 | - |
| The 11th and 12th Century | 56,223 | 0 | - |
| The 13th Century | 43,354 | 0 | - |
| The 14th Century | 49,389 | 0 | - |
| The 15th Century | 51,308 | 0 | - |
| The 16th Century | 58,960 | 0 | - |
| The 17th Century | 53,953 | 0 | - |
| The 18th Century | 53,401 | 0 | - |
| The 19th Century | 68,251 | 0 | - |
| The 20th Century | 97,750 | 0 | - |
| The Stone Age | 23,128 | 0 | - |
| The 21st Century | 106,319 | 0 | - |
| Name that Historical Figure #7 - U.S. Edition | 51,096 | 0 | - |
| Name that Historical Figure #3 | 240,338 | 0 | - |
| Name that Historical Figure #4 | 159,820 | 0 | - |
| Name that Historical Figure #5 | 108,333 | 0 | - |
| Name that Historical Figure #6 | 93,867 | 0 | - |
| Women in History by Picture | 26,004 | 0 | - |
| Years in History by Picture | 35,703 | 0 | - |
| British History - How Did They Die? | 35,962 | 0 | - |
| "Second Best" History Edition | 63,826 | 0 | - |
| This Day in History - July | 36,494 | 0 | - |
| This Day in History - April | 44,502 | 0 | - |
| This Day in History - August | 43,406 | 0 | - |
| This Day in History - December | 40,580 | 0 | - |
| This Day in History - February | 39,859 | 0 | - |
| This Day in History - January | 46,771 | 0 | - |
| This Day in History - June | 33,532 | 0 | - |
| This Day in History - March | 43,730 | 0 | - |
| This Day in History - May | 48,455 | 0 | - |
| This Day in History - November | 33,640 | 0 | - |
| This Day in History - October | 37,674 | 0 | - |
| This Day in History - September | 57,539 | 0 | - |
| History by Letter - D | 138,428 | 0 | - |
| History by Letter - B | 173,073 | 0 | - |
| History by Letter - A | 153,718 | 0 | - |
| History by Letter - C | 172,407 | 0 | - |
| History by Letter - E | 141,312 | 0 | - |
| History by Letter - F | 114,955 | 0 | - |
| History by Letter - H | 137,396 | 0 | - |
| History by Letter - I | 104,890 | 0 | - |
| History by Letter - J | 154,792 | 0 | - |
| History by Letter - K | 101,865 | 0 | - |
| History by Letter - L | 112,656 | 0 | - |
| History by Letter - N | 104,670 | 0 | - |
| History by Letter - O | 99,952 | 0 | - |
| History by Letter - P | 108,328 | 0 | - |
| History by Letter - Q | 80,695 | 0 | - |
| Historical Figures Known by a Single Name #1 | 85,504 | 0 | - |
| 1980s Decade Quiz | 85,886 | 0 | - |
| History of France - Expert Mode | 8,201 | 0 | - |
| US Presidential Last Names "Hangman" - Randomized | 61,663 | 0 | - |
| The 1930s Movies Picture Quiz | 650 | - | - |
| The 1940s Movies Picture Quiz | 749 | - | - |
| The 1950s Movies Picture Quiz | 949 | - | - |
| The 1960s Movies Picture Quiz | 1,366 | - | - |
| The 1970s Movies Picture Quiz | 2,797 | - | - |
| The 1990s Movies Picture Quiz | 22,794 | 0 | - |
| The 2000s Movies Picture Quiz | 29,658 | 0 | - |
