| American Countries with the Shortest Names | 0 | - | 4.96 | 121,485 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 452,457 |
| Flags of North and South America | 0 | - | 4.99 | 375,695 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,572 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 183,961 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,812 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,469 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,539 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 80,750 |
| The Only American Country ... | 0 | - | 4.92 | 122,029 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,490 |
| Europe Map Quiz | 0 | - | 5.00 | 4,779,593 |
| US States Quiz | 0 | - | 5.00 | 16,957,747 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,190 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,016 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,577 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,305 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,439 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,127 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,699 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,598 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,413 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,428 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,318 |
| States of Mexico | 0 | - | 4.96 | 177,545 |
| States of Brazil | 0 | - | 4.97 | 89,151 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,495 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,073 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,957 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,674 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,578 |
| Asia Map Quiz | 0 | - | 4.99 | 922,734 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,369 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,074 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,643,105 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,100 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,536 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,854 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,239 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,219 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,523 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,855 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,900 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,759 |
| Pixelated United States Map | 0 | - | 4.88 | 94,636 |
| US States with an Empty Map | 0 | - | 5.00 | 627,340 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,759 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,969 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,980 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,631 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,984 |
| U.S. States By Population | 0 | - | 4.92 | 153,940 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,964 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,741 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,693 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,435 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,945 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,380 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,305 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,717 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,178 |
| Africa Capitals Quiz | 0 | - | 4.99 | 741,946 |
| Asia Capitals Quiz | 0 | - | 4.98 | 696,876 |
| Random Capital to Country | 0 | - | 4.99 | 2,598,026 |
| Random Country to Capital | 0 | - | 4.98 | 925,307 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,479 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,249 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,204 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,109,315 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 167,241 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 119,640 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,583 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,197 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,662 |
| The Only European Country ... | 0 | - | 4.91 | 218,253 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,360 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,098 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,820 |
| Countries of Africa | 0 | - | 5.00 | 2,552,031 |
| Countries with Four Letters | 0 | - | 4.99 | 424,788 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,949 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,109 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,780 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,290 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,098 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,282 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,202 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,661 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,397 |
| Australia Map Quiz | 0 | - | 4.95 | 345,704 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,657 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,262 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,324 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,811 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,902 |
| African East Coast | 0 | - | 4.96 | 96,523 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,740 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,080 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,864 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,500 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,371 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 148,555 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,962 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,665 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,284 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,082 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,626 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,126 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,185 |
| Flags of Asia Quiz | 0 | - | 4.99 | 617,962 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,289 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,234 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,770 |
| Europe Capital to Country | 0 | - | 4.99 | 251,527 |
| Asia Capital to Country | 0 | - | 4.96 | 127,160 |
| Capital Cities Chain | 0 | - | 4.84 | 83,171 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,632 |
| European Capitals by Map | 0 | - | 4.99 | 141,349 |
| African Capitals by Map | 0 | - | 4.99 | 141,325 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,557 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,619 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,969 |
| European Coastal Capitals | 0 | - | 4.95 | 91,074 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,066 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,705 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,249 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,049 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,340 |
| Country Chain | 0 | - | 4.96 | 217,968 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,305 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,144 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.70 | 66,533 |
| Countries of the Middle East | 0 | - | 4.96 | 202,204 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,906 |
| Slavic Countries | 0 | - | 4.96 | 112,153 |
| Countries by Emojis | 0 | - | 4.99 | 241,192 |
| African Island Countries | 0 | - | 4.96 | 102,207 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,353 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 322,727 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,067 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,034 |
| Islands by Country #1 | 0 | - | 4.90 | 175,829 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,010 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,354 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,215 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,559 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,535 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,074 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,268 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 218,145 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,016 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,250 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,321 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,852 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,618 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,806 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,277 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,043 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,688 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,963 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,944 |
| Name a Valid Country #3 | 0 | - | 4.99 | 265,018 |
| Name a Valid Country #1 | 0 | - | 4.99 | 293,560 |
| Name a Valid Country #2 | 0 | - | 4.98 | 253,061 |
| Name a Valid Country #4 | 0 | - | 4.97 | 258,112 |
| Name a Valid Country #5 | 0 | - | 4.99 | 209,055 |
| Name a Valid Country #6 | 0 | - | 4.94 | 140,743 |
| Name a Valid Country #7 | 0 | - | 4.91 | 130,946 |
| Belize Country Quiz | 0 | - | 4.85 | 21,056 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,986 |
| South America Map Quiz | 0 | - | 5.00 | 1,553,903 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,370 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,582 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,616 |
| North America Map Quiz | 0 | - | 4.98 | 250,545 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,383 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,593 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,450 |
| Australian States and Territories | 0 | - | 4.96 | 142,567 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,018 |
| Counties of England | 0 | - | 4.97 | 800,998 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,766 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,359 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,441 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,096 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,394 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,362 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,609 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,678 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,326 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,051 |
| Random Geographic Groups of Five | 0 | - | 4.93 | 115,137 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,433 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,859 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,885 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,065 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,264 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,203 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,329 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 736,901 |
