| African Countries by First 2 Letters | 0 | - | 4.96 | 266,699 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,027 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,543 |
| African East Coast | 0 | - | 4.96 | 95,162 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,578 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,098 |
| Famous People from Africa | 0 | - | 4.45 | 10,869 |
| Word Chain - Africa | 0 | - | 4.47 | 31,452 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,254 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,664 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,859 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,466 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,582 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,820 |
| German Groups of Things | 0 | - | 4.46 | 38,323 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,202 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,422 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 179,552 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 88,511 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 77,478 |
| African Great Lakes | 0 | - | 4.82 | 65,308 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,327 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,664 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,056 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,801 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,447 |
| British Groups of Things | 0 | - | 4.25 | 82,711 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,284 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,232 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,279 |
| Africa A-Z | 0 | - | 4.57 | 46,400 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,230 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,486 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,211 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,812 |
| Europe Map Quiz | 0 | - | 5.00 | 4,734,819 |
| Africa Map Quiz | 0 | - | 5.00 | 2,105,800 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.67 | 38,035 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,121 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,898 |
| Australian Capitals | 0 | - | 4.92 | 62,601 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,504 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,660 |
| Official European Union Languages | 0 | - | 4.97 | 237,109 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,937 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,023 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,655 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,980 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,017 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,555 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,892 |
| Asia Map Quiz | 0 | - | 4.99 | 907,941 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,344 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,354 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,170 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.70 | 65,920 |
| African Physical Geography | 0 | - | 4.51 | 31,580 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,911 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,701 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,033 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,051 |
| Geography of South Africa | 0 | - | 4.54 | 17,155 |
| History of South Africa | 0 | - | 4.60 | 17,615 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,916 |
| Word Chain - Australia | 0 | - | 4.37 | 38,025 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,364 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,319 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,251 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,752 |
| The Only European Country ... | 0 | - | 4.91 | 214,153 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,763 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,591 |
| Word Chain - Asia | 0 | - | 4.34 | 29,230 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,603 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,591,659 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,459 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,352 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,376 |
| Famous Duos #2 | 0 | - | 4.21 | 116,605 |
| Famous Duos Quiz #1 | 0 | - | 4.15 | 83,810 |
| MLB Baseball Groups of Things | 0 | - | 4.08 | 18,486 |
| Random Symbol to Element | 0 | - | 4.88 | 92,320 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 68,032 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,364 |
| Countries of Africa | 0 | - | 5.00 | 2,511,115 |
| Provinces of South Africa | 0 | - | 4.74 | 21,423 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,987 |
| Australia Map Quiz | 0 | - | 4.94 | 342,700 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,627 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,210 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,482 |
| Word Chain - South America | 0 | - | 4.51 | 23,770 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,600 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,629 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,568 |
| Celtic Nations | 0 | - | 4.69 | 46,833 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,432 |
| Word Chain - France | 0 | - | 4.38 | 42,602 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,966 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,761 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,089,485 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,606 |
| Countries with Four Letters | 0 | - | 4.99 | 418,951 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,548 |
| Random Country to Capital | 0 | - | 4.98 | 912,486 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,479 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,253 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,766 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,654 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,385 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,577 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,294 |
| African Island Countries | 0 | - | 4.96 | 100,882 |
| Australian States and Territories | 0 | - | 4.96 | 141,010 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,043 |
| Australia True or False | 0 | - | 4.87 | 56,546 |
| Flags of North and South America | 0 | - | 4.99 | 368,124 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,203 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,251 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,366 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,989 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,176 |
| North America Map Quiz | 0 | - | 4.98 | 244,912 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,413 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,423 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,438 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,699 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,547 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,228,737 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,841 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,811 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,403 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,605 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,563 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,929 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,096 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,314 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,189 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,764 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,382 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,290 |
| Slavic Countries | 0 | - | 4.96 | 110,953 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,075 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,930 |
| Counties of England | 0 | - | 4.97 | 790,036 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,573 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,456 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,420 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,894 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,496 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,345 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,883 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,612 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,780 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,975 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,242 |
| Countries of the Middle East | 0 | - | 4.96 | 199,163 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,275 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 712,502 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,091,523 |
| Islands by Country #1 | 0 | - | 4.87 | 174,573 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,988 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,329 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,376 |
| Countries by Emojis | 0 | - | 4.99 | 236,910 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,190 |
| Country Chain | 0 | - | 4.96 | 215,880 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,097 |
| Capital Cities Chain | 0 | - | 4.84 | 81,983 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,074 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,369 |
| Name a Valid Country #3 | 0 | - | 4.99 | 260,042 |
| Name a Valid Country #1 | 0 | - | 4.99 | 284,057 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,677 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,847 |
| Name a Valid Country #5 | 0 | - | 4.99 | 190,021 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,597 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,667 |
| States of India | 0 | - | 4.94 | 190,612 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,293 |
| African Geography A-Z | 0 | - | 4.33 | 21,428 |
| The Only African Country ... | 0 | - | 4.98 | 128,428 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,812 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,165 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,368 |
| Flags of Oceania | 0 | - | 5.00 | 255,727 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,960 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,518 |
| Australia Country Quiz | 0 | - | 4.43 | 69,332 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,118 |
| Regions of New Zealand | 0 | - | 4.85 | 28,242 |
| The Only American Country ... | 0 | - | 4.92 | 120,853 |
| Famous People from South America | 0 | - | 4.15 | 21,805 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,379 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,036 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,095 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,962 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,112 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,020 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,460 |