| American Countries with the Shortest Names | 0 | - | 4.96 | 101,579 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 387,033 |
| Top Five Countries By Category #2 | 0 | - | 4.92 | 158,498 |
| Top Five Countries By Category #3 | 0 | - | 4.86 | 143,938 |
| South America Capitals Quiz | 0 | - | 5.00 | 428,478 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 164,619 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 78,811 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.82 | 48,138 |
| The Only American Country ... | 0 | - | 4.94 | 110,621 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 313,083 |
| Africa Geography Quiz #1 | 0 | - | 4.92 | 46,353 |
| Europe Map Quiz | 0 | - | 5.00 | 4,326,163 |
| US States Quiz | 0 | - | 5.00 | 14,883,168 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 341,759 |
| Category Elimination - European Geography #1 | 0 | - | 4.97 | 203,169 |
| Most-Visited U.S. Cities | 0 | - | 4.87 | 73,898 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 63,702 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 74,070 |
| Total United States Immigration by Country | 0 | - | 4.89 | 97,462 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 187,168 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 82,212 |
| Brazil States Map Quiz | 0 | - | 4.83 | 40,220 |
| Mexico States Map Quiz | 0 | - | 4.84 | 91,356 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.84 | 55,357 |
| States of Mexico | 0 | - | 4.95 | 143,462 |
| States of Brazil | 0 | - | 4.97 | 69,914 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.91 | 40,857 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 248,954 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,351,312 |
| Oceania Map Quiz | 0 | - | 4.98 | 572,583 |
| Africa Map Quiz | 0 | - | 5.00 | 1,951,637 |
| Asia Map Quiz | 0 | - | 4.99 | 794,016 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 389,798 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 117,006 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 83,692 |
| Canada or Africa by Area | 0 | - | 4.81 | 14,054 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.88 | 68,959 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 94,396 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 79,562 |
| Countries Closest to Canada | 0 | - | 4.90 | 185,402 |
| Colombia Country Quiz | 0 | - | 4.89 | 35,453 |
| Pixelated United States Map | 0 | - | 4.90 | 82,943 |
| US States with an Empty Map | 0 | - | 5.00 | 559,041 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 101,226 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 97,001 |
| 10 Southernmost U.S. States | 0 | - | 4.84 | 100,092 |
| U.S. States with Short Names | 0 | - | 4.87 | 131,099 |
| U.S. States that Start with M | 0 | - | 4.91 | 151,673 |
| U.S. States By Population | 0 | - | 4.90 | 130,860 |
| U.S. States that Start with N | 0 | - | 4.95 | 156,344 |
| U.S. States with Longest Names | 0 | - | 4.85 | 36,438 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 58,719 |
| The Only Remaining U.S. State . . . | 0 | - | 4.94 | 56,627 |
| Top 10 Least Populous U.S. States | 0 | - | 4.93 | 173,839 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 150,972 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 92,128 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 62,087 |
| Africa Capitals Quiz | 0 | - | 4.99 | 641,888 |
| Asia Capitals Quiz | 0 | - | 4.98 | 600,454 |
| Random Capital to Country | 0 | - | 4.99 | 2,379,161 |
| Random Country to Capital | 0 | - | 4.98 | 809,062 |
| US State Capitals Quiz - No Hints | 0 | - | 4.97 | 80,391 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.88 | 44,680 |
| Countries That Use the Euro | 0 | - | 4.93 | 64,782 |
| Word Scramble - Countries | 0 | - | 4.87 | 1,936,046 |
| Solve the Secret Country #1 | 0 | - | 4.95 | 132,719 |
| Solve the Secret Country #2 | 0 | - | 4.90 | 90,434 |
| Anagram Chain - Countries | 0 | - | 4.98 | 98,298 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 94,140 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,501 |
| The Only European Country ... | 0 | - | 4.93 | 181,117 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 196,401 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 87,050 |
| Countries of Africa | 0 | - | 5.00 | 2,194,651 |
| Countries with Four Letters | 0 | - | 4.99 | 377,030 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 125,498 |
| Countries Bordering Brazil | 0 | - | 4.96 | 124,450 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 45,536 |
| Countries that Beat the United States | 0 | - | 4.92 | 147,044 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,288,245 |
| United States Map Quiz | 0 | - | 4.98 | 3,920,782 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 41,008 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 80,959 |
| Western Africa Map Quiz | 0 | - | 4.97 | 61,649 |
| Australia Map Quiz | 0 | - | 4.95 | 321,399 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 338,047 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,214 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 90,248 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.96 | 278,337 |
| 10 Longest Rivers in the United States | 0 | - | 4.82 | 35,255 |
| U.S. States with the Longest International Borders | 0 | - | 4.81 | 41,681 |
| South American Geography Quiz #2 | 0 | - | 4.65 | 37,191 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 73,806 |
| African East Coast | 0 | - | 4.97 | 85,068 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 72,145 |
| Louisiana Purchase with a Map | 0 | - | 4.95 | 36,800 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 116,718 |
| Countries but all Vowels are Changed to O | 0 | - | 4.85 | 36,751 |
| Solve the Secret Country #3 | 0 | - | 4.97 | 46,141 |
| U.S. State Capitals Map Quiz | 0 | - | 4.91 | 126,962 |
| Hawaiian Islands Map Quiz | 0 | - | 4.88 | 21,159 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 186,418 |
| Top 10 Coldest U.S. States | 0 | - | 4.91 | 100,991 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 101,631 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 89,142 |
| Top 10 Most Native American U.S. States | 0 | - | 4.84 | 71,943 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 57,305 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,056,638 |
| Flags of Asia Quiz | 0 | - | 4.99 | 530,041 |
| Canada Geography Trivia | 0 | - | 4.81 | 45,039 |
| Countries of Europe by Population | 0 | - | 4.98 | 129,342 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.94 | 94,199 |
| Most-Visited Cities in Europe | 0 | - | 4.92 | 57,730 |
| Europe Capital to Country | 0 | - | 4.99 | 221,802 |
| Asia Capital to Country | 0 | - | 4.96 | 106,488 |
| Capital Cities Chain | 0 | - | 4.86 | 72,008 |
| EU Capitals with No Hints | 0 | - | 4.96 | 126,020 |
| European Capitals by Map | 0 | - | 4.99 | 96,021 |
| African Capitals by Map | 0 | - | 4.99 | 112,428 |
| Asian Capitals by Map | 0 | - | 4.98 | 48,064 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.89 | 79,788 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.95 | 73,179 |
| European Coastal Capitals | 0 | - | 4.95 | 77,923 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.90 | 47,103 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 231,507 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.91 | 195,662 |
| Capitals of Mediterranean Countries | 0 | - | 4.96 | 76,440 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 79,450 |
| Name a Valid U.S. State Capital | 0 | - | 4.82 | 49,840 |
| Country Chain | 0 | - | 4.95 | 179,357 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,198,338 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 20,584 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 188,667 |
| Countries of the Middle East | 0 | - | 4.96 | 175,570 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 75,711 |
| Slavic Countries | 0 | - | 4.96 | 101,165 |
| Countries by Emojis | 0 | - | 4.99 | 208,077 |
| African Island Countries | 0 | - | 4.96 | 90,405 |
| Countries With One Word And Two O's | 0 | - | 4.90 | 35,378 |
| Straight Shot to Antarctica | 0 | - | 4.90 | 37,737 |
| Islands by Country #1 | 0 | - | 4.87 | 164,336 |
| Regions of Countries #1 | 0 | - | 4.96 | 150,285 |
| Regions of Countries #2 | 0 | - | 4.95 | 114,987 |
| Regions of Countries #3 | 0 | - | 4.84 | 84,134 |
| Countries of North America Quiz | 0 | - | 5.00 | 889,560 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 112,045 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 94,554 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 120,695 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 199,763 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 179,120 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 141,944 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 107,571 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 133,462 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 139,534 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 105,872 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 148,717 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 89,658 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 97,607 |
| Name a Valid Country #3 | 0 | - | 4.98 | 211,394 |
| Name a Valid Country #1 | 0 | - | 4.99 | 230,110 |
| Name a Valid Country #2 | 0 | - | 4.98 | 196,537 |
| Name a Valid Country #4 | 0 | - | 4.97 | 203,537 |
| Name a Valid Country #5 | 0 | - | 4.99 | 162,250 |
| Name a Valid Country #6 | 0 | - | 4.92 | 89,935 |
| Belize Country Quiz | 0 | - | 4.88 | 18,938 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 588,440 |
| South America Map Quiz | 0 | - | 5.00 | 1,430,269 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 108,354 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 77,703 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 116,430 |
| North America Map Quiz | 0 | - | 4.98 | 201,746 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 92,243 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 101,013 |
| Flags of Africa Quiz | 0 | - | 4.99 | 391,912 |
| Australian States and Territories | 0 | - | 4.96 | 129,878 |
| Counties of England | 0 | - | 4.97 | 697,969 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 117,865 |
| Europe Geography Quiz #1 | 0 | - | 4.53 | 67,399 |
| Europe Geography Quiz #2 | 0 | - | 4.56 | 67,880 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 66,555 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 58,152 |
| Asia Geography Quiz #1 | 0 | - | 4.79 | 51,126 |
| Asia Geography Quiz #2 | 0 | - | 4.63 | 45,643 |
| The Americas Geography by Letter - B | 0 | - | 4.51 | 49,041 |
| The Americas Geography by Letter - S | 0 | - | 4.56 | 41,663 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 61,431 |
| Top African Languages on a Map | 0 | - | 4.92 | 54,609 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 287,382 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 224,825 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 211,862 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 207,819 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 162,938 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 159,243 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 81,817 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.92 | 90,118 |
| Official Cities in the UK | 0 | - | 4.86 | 234,657 |
| Divided World City Name Puzzle #1 | 0 | - | 4.91 | 40,471 |
| North America Capitals Quiz | 0 | - | 4.99 | 188,288 |
| African Capitals - Map Quiz | 0 | - | 4.95 | 52,935 |
| Top 10 Most Remote European Capitals | 0 | - | 4.85 | 84,895 |
