| African Countries by First 2 Letters | 0 | - | 4.96 | 267,818 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,265 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,613,165 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,717 |
| African East Coast | 0 | - | 4.96 | 95,782 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,867 |
| Famous People from Africa | 0 | - | 4.45 | 10,935 |
| Word Chain - Africa | 0 | - | 4.47 | 31,579 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,353 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,604 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,008 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 718,639 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,931 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,517 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,906 |
| African Great Lakes | 0 | - | 4.82 | 66,002 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,163 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,594 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,474 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 232,515 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,236 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,680 |
| Countries of the World - One Minute Sprint | 0 | - | 4.36 | 974,581 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,606 |
| Countries by Borders in 90 Seconds with an Empty Map | 0 | - | 4.90 | 278,799 |
| African Physical Geography | 0 | - | 4.51 | 31,653 |
| Africa A-Z | 0 | - | 4.57 | 46,561 |
| NBA Teams - One Minute Sprint | 0 | - | 4.54 | 154,695 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,340 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,675 |
| Europe Map Quiz | 0 | - | 5.00 | 4,754,597 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,318 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.73 | 38,839 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,348 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,094 |
| Australian Capitals | 0 | - | 4.92 | 62,693 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,838 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,982 |
| Official European Union Languages | 0 | - | 4.97 | 238,077 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,582 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,201 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,860 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,146 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,172 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,420 |
| German Groups of Things | 0 | - | 4.46 | 38,431 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,338 |
| Asia Map Quiz | 0 | - | 4.99 | 914,194 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,466 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,491 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,220 |
| Countries by Borders, Bordering Sea, Capital Proximity, Official Language or Currency in 30 Seconds | 0 | - | 4.95 | 239,099 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,570 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,739 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,592 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,135 |
| Geography of South Africa | 0 | - | 4.54 | 17,217 |
| History of South Africa | 0 | - | 4.60 | 17,658 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,435 |
| Word Chain - Australia | 0 | - | 4.38 | 38,108 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,672 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,566 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,473 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,775 |
| The Only European Country ... | 0 | - | 4.91 | 215,912 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,720 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,743 |
| Word Chain - Asia | 0 | - | 4.34 | 29,297 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,590 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 165,001 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 117,697 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,119 |
| World Capitals - One Minute Sprint | 0 | - | 4.20 | 234,798 |
| Random Symbol to Element | 0 | - | 4.88 | 92,837 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 69,106 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 64,178 |
| Countries of Africa | 0 | - | 5.00 | 2,529,148 |
| Provinces of South Africa | 0 | - | 4.74 | 21,631 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,032 |
| Australia Map Quiz | 0 | - | 4.95 | 343,767 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,711 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,306 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,555 |
| Word Chain - South America | 0 | - | 4.51 | 23,869 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,376 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 746,112 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,886 |
| Celtic Nations | 0 | - | 4.69 | 46,905 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,600 |
| Word Chain - France | 0 | - | 4.38 | 42,734 |
| British Groups of Things | 0 | - | 4.25 | 82,830 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,012 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,661 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,097,722 |
| 7 Deadly Sins | 0 | - | 4.88 | 398,975 |
| Fast Math - Addition | 0 | - | 4.87 | 522,070 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 448,771 |
| Countries with Four Letters | 0 | - | 4.99 | 421,390 |
| Random Capital to Country | 0 | - | 4.99 | 2,587,449 |
| Random Country to Capital | 0 | - | 4.98 | 917,837 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,859 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,001 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,606 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,363 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,967 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,044 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,120 |
| African Island Countries | 0 | - | 4.96 | 101,396 |
| Australian States and Territories | 0 | - | 4.96 | 141,664 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,228 |
| Australia True or False | 0 | - | 4.87 | 56,753 |
| Flags of North and South America | 0 | - | 4.99 | 371,747 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,503 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,066 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,247 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,050 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,182 |
| North America Map Quiz | 0 | - | 4.98 | 247,543 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,634 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,110 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,033 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,023 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,779 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,466 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,877 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,396 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,942 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,100 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,958 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,229 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,910 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,476 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,411 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,748 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,970 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,693 |
| Slavic Countries | 0 | - | 4.96 | 111,462 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,278 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,864 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,997 |
| Counties of England | 0 | - | 4.97 | 794,550 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 354,068 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,214 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,059 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,495 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,948 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,783 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,621 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,241 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,226 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,959 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,730 |
| Countries of the Middle East | 0 | - | 4.96 | 200,688 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,426 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,095,587 |
| Islands by Country #1 | 0 | - | 4.88 | 175,051 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,328 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,681 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,595 |
| Countries by Emojis | 0 | - | 4.99 | 238,503 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 199,399 |
| Top Five Countries By Category #3 | 0 | - | 4.81 | 170,621 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 55,637 |
| Country Chain | 0 | - | 4.96 | 216,765 |
| Can You Name These 50 Random Countries? | 0 | - | 4.99 | 215,825 |
| Capital Cities Chain | 0 | - | 4.83 | 82,445 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,637 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,596 |
| Name a Valid Country #3 | 0 | - | 4.99 | 262,401 |
| Name a Valid Country #1 | 0 | - | 4.99 | 288,445 |
| Name a Valid Country #2 | 0 | - | 4.98 | 249,932 |
| Name a Valid Country #4 | 0 | - | 4.97 | 254,853 |
| Name a Valid Country #5 | 0 | - | 4.99 | 206,209 |
| Name a Valid Country #6 | 0 | - | 4.94 | 128,865 |
| Name a Valid Country #7 | 0 | - | 4.91 | 128,759 |
| States of India | 0 | - | 4.94 | 192,495 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,620 |
| African Geography A-Z | 0 | - | 4.33 | 21,461 |
| The Only African Country ... | 0 | - | 4.98 | 128,903 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,048 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,624 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,963 |
| Flags of Oceania | 0 | - | 5.00 | 258,060 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,247 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,142 |
| Australia Country Quiz | 0 | - | 4.43 | 69,505 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,441 |
| Regions of New Zealand | 0 | - | 4.85 | 28,456 |
| The Only American Country ... | 0 | - | 4.92 | 121,378 |
| Famous People from South America | 0 | - | 4.15 | 21,913 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,509 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,418 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,684 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,527 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,807 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,344 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,135 |
| American Foods | 0 | - | 3.66 | 39,355 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,312 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,287 |
