| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,545 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,433 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,712 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,338 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,303 |
| Arms Exports - United States | 0 | - | 4.77 | 62,735 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,006 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,213 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,314 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,224 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 62,013 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,142 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,602 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.93 | 80,982 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,514 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 72,018 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,207 |
| Biggest Trading Partners - Spain | 0 | - | 4.92 | 54,000 |
| US States Quiz | 0 | - | 5.00 | 16,996,703 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,879 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,980 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,101 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,839 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,408 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,432 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,161 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,999 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,822 |
| US States with an Empty Map | 0 | - | 5.00 | 628,713 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,161 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,801 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,865 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,115 |
| The Only European Country ... | 0 | - | 4.91 | 219,017 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,947 |
| Hindu Countries | 0 | - | 4.87 | 50,580 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,513 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,916 |
| Countries of Africa | 0 | - | 5.00 | 2,559,875 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,258 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,896 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,398 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,138 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,291 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,244 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,088 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,027 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,657 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,801 |
| Countries of the Middle East | 0 | - | 4.96 | 202,954 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,184 |
| Slavic Countries | 0 | - | 4.96 | 112,370 |
| African Island Countries | 0 | - | 4.96 | 102,447 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,557 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,826 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,324 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,607 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,372 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,513 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,525 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,962 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,794 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,058 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,722 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,271 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,917 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,153 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,132 |
| Countries with the Most Hindus | 0 | - | 4.90 | 123,574 |
| Top 10 Richest Countries in Asia | 0 | - | 4.69 | 106,656 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,751 |
| Rivers of the United States | 0 | - | 4.93 | 66,672 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.46 | 119,334 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,540 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,868 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,509 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,842 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,212 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,457 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,068 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,716 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,875 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,849 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,991 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,858 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,478 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,099 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,672 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,316 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,514 |
| Monarchies of Europe | 0 | - | 4.90 | 98,877 |
| Monarchies of Asia | 0 | - | 4.97 | 71,505 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,291 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,518 |
| The Only African Country ... | 0 | - | 4.99 | 129,660 |
| The Only American Country ... | 0 | - | 4.92 | 122,216 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,381 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,288 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,719 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,501 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,845 |
| Countries That Border Russia | 0 | - | 4.98 | 464,507 |
| European Countries with One Border | 0 | - | 4.97 | 183,804 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,543 |
| Countries Bordering France | 0 | - | 4.83 | 404,915 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,857 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,825 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,820 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 192,009 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,752 |
| Panama Country Quiz | 0 | - | 4.61 | 25,939 |
| South America Flags Map Quiz | 0 | - | 4.95 | 88,953 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,448 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,687 |
| O Canada Lyrics | 0 | - | 4.47 | 51,066 |
| European Capital Superlatives - Top 2 | 0 | - | 4.95 | 81,562 |
| UK Immigration by Country | 0 | - | 4.94 | 141,721 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,594 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,565 |
| Central American Countries | 0 | - | 4.98 | 157,337 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,600 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,413 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,896 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,483 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,041 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,102 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,577 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,822 |
| Arms Exports - Russia | 0 | - | 4.49 | 25,194 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,408 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,473 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,342 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,885 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,794 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,745 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,468 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,897 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,605 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,759 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,818 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,722 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,994 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,616 |
| Biggest Trading Partners - Russia | 0 | - | 4.55 | 36,651 |
| Biggest Trading Partners - South Africa | 0 | - | 4.74 | 40,429 |
| Germany Country Quiz | 0 | - | 4.82 | 158,838 |
| Russia Country Quiz | 0 | - | 4.83 | 115,316 |
| Japan Country Quiz | 0 | - | 4.93 | 143,334 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,006 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,745 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,253 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,591 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,085 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,555,718 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,731 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,826 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 53,000 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,687 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,765 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,380 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,444 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,433 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,069 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,039 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,639 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,448 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,205 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,790 |
| European Cities with the Biggest Economies | 0 | - | 4.61 | 38,616 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,820 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,073 |
| Random European Capital to Country | 0 | - | 4.98 | 192,149 |
| Random European Country to Capital | 0 | - | 4.93 | 165,902 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,988 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,417 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,872 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,418 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,357 |
| African Countries with the Most Muslims | 0 | - | 4.80 | 101,239 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,726 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,612 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,686 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,031 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,853 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,648 |
| Every European Country Shape | 0 | - | 4.96 | 203,000 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,607 |
| Every African Country Shape | 0 | - | 4.90 | 88,387 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,708 |
| Countries Bordering India | 0 | - | 4.98 | 163,821 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,009 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,949 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,701 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,059 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,838 |
| Countries that Border China | 0 | - | 4.96 | 264,288 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,105 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,135 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,188 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,799 |
