| African Countries by First 2 Letters | 0 | - | 4.96 | 269,606 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,611 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 324,488 |
| Word Chain - Africa | 0 | - | 4.47 | 31,729 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,368 |
| African East Coast | 0 | - | 4.96 | 96,902 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 454,001 |
| Famous People from Africa | 0 | - | 4.45 | 11,015 |
| Add A Letter - Make a European City | 0 | - | 4.88 | 23,534 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,437 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,816 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 202,265 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 184,630 |
| German Groups of Things | 0 | - | 4.47 | 38,660 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,108 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,753 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 61,072 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 60,496 |
| Five Biggest Immigrant Groups by Country #1 | 0 | - | 4.97 | 181,880 |
| Five Biggest Immigrant Groups by Country #2 | 0 | - | 4.91 | 89,805 |
| Top Five Countries By Fruit Production | 0 | - | 4.96 | 81,619 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,699 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,922 |
| Word Scramble - European Countries | 0 | - | 4.73 | 142,426 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 236,226 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,251 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 169,183 |
| British Groups of Things | 0 | - | 4.26 | 83,037 |
| Word Scramble - Asian Countries | 0 | - | 4.48 | 109,368 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 276,881 |
| African Great Lakes | 0 | - | 4.82 | 67,099 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,938 |
| African Physical Geography | 0 | - | 4.51 | 31,830 |
| Africa A-Z | 0 | - | 4.57 | 46,795 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,464 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,989 |
| Europe Map Quiz | 0 | - | 5.00 | 4,792,165 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,506 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,992 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,122 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,454 |
| Australian Capitals | 0 | - | 4.92 | 62,857 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 94,464 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,832 |
| Official European Union Languages | 0 | - | 4.97 | 240,175 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,779 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,557 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,229 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,499 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,458 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,285 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,218 |
| Asia Map Quiz | 0 | - | 4.99 | 926,402 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,681 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,759 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,376 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,392 |
| Five Biggest Immigrant Groups by Country #3 | 0 | - | 4.70 | 66,696 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,255 |
| Geography of South Africa | 0 | - | 4.54 | 17,364 |
| History of South Africa | 0 | - | 4.60 | 17,777 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,579 |
| Word Chain - Australia | 0 | - | 4.38 | 38,258 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,252 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,972 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,137 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,425 |
| The Only European Country ... | 0 | - | 4.91 | 219,478 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,777 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,093 |
| Word Chain - Asia | 0 | - | 4.34 | 29,401 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,110 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,213 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,827 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,782 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,658,614 |
| Solve the Secret Country #1 | 0 | - | 4.93 | 168,650 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 120,795 |
| Anagram Chain - Countries | 0 | - | 4.98 | 117,894 |
| Famous Duos #2 | 0 | - | 4.18 | 117,677 |
| Famous Duos Quiz #1 | 0 | - | 4.15 | 84,381 |
| MLB Baseball Groups of Things | 0 | - | 4.11 | 18,625 |
| Random Symbol to Element | 0 | - | 4.88 | 94,170 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 66,168 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 71,300 |
| Provinces of South Africa | 0 | - | 4.74 | 22,031 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,146 |
| Australia Map Quiz | 0 | - | 4.95 | 346,426 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,871 |
| South American Geography Quiz #2 | 0 | - | 4.40 | 44,314 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,927 |
| Word Chain - South America | 0 | - | 4.51 | 24,017 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,115 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 750,211 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,502 |
| Celtic Nations | 0 | - | 4.61 | 47,124 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,929 |
| Word Chain - France | 0 | - | 4.38 | 42,955 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,123 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,873 |
| Countries of Africa | 0 | - | 5.00 | 2,563,699 |
| Word Scramble - Countries | 0 | - | 4.88 | 2,127,698 |
| 7 Deadly Sins | 0 | - | 4.88 | 404,676 |
| Countries with Four Letters | 0 | - | 4.99 | 426,341 |
| Random Capital to Country | 0 | - | 4.99 | 2,603,727 |
| Random Country to Capital | 0 | - | 4.98 | 929,759 |
| Australian States and Territories | 0 | - | 4.96 | 143,004 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,536 |
| Australia True or False | 0 | - | 4.86 | 57,198 |
| Flags of North and South America | 0 | - | 4.99 | 377,899 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,065 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,957 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,829 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,110 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,780 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,961 |
| North America Map Quiz | 0 | - | 4.98 | 252,616 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,029 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,922 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,206 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,640 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,232 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,762 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,865 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,738 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,493 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,175 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,887 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,114 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,090 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,370 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,902 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,689 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,334 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,891 |
| Slavic Countries | 0 | - | 4.96 | 112,480 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,737 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,503 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,102 |
| Counties of England | 0 | - | 4.97 | 803,990 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 362,444 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,634 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,905 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,693 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,051 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,285 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,976 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,451 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,187 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,846 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,760 |
| Countries of the Middle East | 0 | - | 4.96 | 203,203 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,794 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,558 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,823 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,092 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,032 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,654 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,200 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,905 |
| African Island Countries | 0 | - | 4.96 | 102,701 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 744,998 |
| Solve the Secret Capital City | 0 | - | 4.81 | 164,695 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,103,388 |
| Islands by Country #1 | 0 | - | 4.90 | 176,475 |
| Regions of Countries #1 | 0 | - | 4.96 | 160,331 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,642 |
| Regions of Countries #3 | 0 | - | 4.85 | 91,459 |
| Countries by Emojis | 0 | - | 4.99 | 242,788 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,691 |
| Country Chain | 0 | - | 4.96 | 218,628 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 219,465 |
| Capital Cities Chain | 0 | - | 4.84 | 83,495 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,699 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,242 |
| Name a Valid Country #3 | 0 | - | 4.99 | 266,327 |
| Name a Valid Country #1 | 0 | - | 4.99 | 295,970 |
| Name a Valid Country #2 | 0 | - | 4.98 | 254,543 |
| Name a Valid Country #4 | 0 | - | 4.97 | 259,534 |
| Name a Valid Country #5 | 0 | - | 4.99 | 210,345 |
| Name a Valid Country #6 | 0 | - | 4.95 | 145,586 |
| Name a Valid Country #7 | 0 | - | 4.91 | 132,095 |
| Name a Valid Country #8 | 0 | - | 4.86 | 101,222 |
| Flags of Oceania | 0 | - | 5.00 | 263,332 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,797 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,641 |
| Australia Country Quiz | 0 | - | 4.43 | 69,882 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,088 |
| Regions of New Zealand | 0 | - | 4.84 | 28,778 |
| The Only American Country ... | 0 | - | 4.92 | 122,326 |
| Famous People from South America | 0 | - | 4.15 | 22,131 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,387 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,931 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,288 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,267 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,947 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,944 |
| American Foods | 0 | - | 3.66 | 39,452 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,037 |
| California Groups of Things | 0 | - | 4.26 | 45,799 |
