| African Countries by First 2 Letters | 0 | - | 4.96 | 268,663 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,412 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 323,331 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,130 |
| African East Coast | 0 | - | 4.96 | 96,329 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,436 |
| Famous People from Africa | 0 | - | 4.45 | 10,971 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,543 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,942 |
| Country Chain | 0 | - | 4.96 | 217,712 |
| Capital Cities Chain | 0 | - | 4.84 | 82,997 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 33,013 |
| Word Chain - Australia | 0 | - | 4.38 | 38,177 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,312 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,790 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.89 | 58,560 |
| Word Chain - Asia | 0 | - | 4.34 | 29,356 |
| Word Chain - South America | 0 | - | 4.51 | 23,942 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,925 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,787 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,926 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,090 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,505 |
| Word Chain - France | 0 | - | 4.38 | 42,855 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 109,055 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 275,988 |
| African Great Lakes | 0 | - | 4.82 | 66,561 |
| Cities Chain #2 | 0 | - | 4.42 | 56,437 |
| Cities Chain #1 | 0 | - | 4.61 | 66,694 |
| Word Chain - Christmas | 0 | - | 4.51 | 50,697 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,771 |
| African Physical Geography | 0 | - | 4.51 | 31,750 |
| Africa A-Z | 0 | - | 4.57 | 46,689 |
| Europe Map Quiz | 0 | - | 5.00 | 4,772,920 |
| Word Chain - Germany | 0 | - | 4.31 | 22,632 |
| Word Chain - Italy | 0 | - | 4.07 | 23,192 |
| Word Chain - United Kingdom | 0 | - | 4.05 | 29,365 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,424 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,833 |
| Halloween Word Chain | 0 | - | 4.12 | 37,565 |
| Oceania Map Quiz | 0 | - | 4.98 | 654,713 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,277 |
| Australian Capitals | 0 | - | 4.92 | 62,763 |
| Name a Valid Answer - United States #1 | 0 | - | 4.63 | 94,157 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,367 |
| Official European Union Languages | 0 | - | 4.97 | 238,992 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,184 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,371 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 72,033 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,327 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,307 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,305 |
| German Groups of Things | 0 | - | 4.46 | 38,531 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,893 |
| Asia Map Quiz | 0 | - | 4.99 | 920,144 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,564 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,623 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,298 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,422 |
| Official Languages of South Africa | 0 | - | 4.57 | 26,189 |
| Geography of South Africa | 0 | - | 4.54 | 17,276 |
| History of South Africa | 0 | - | 4.60 | 17,724 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,007 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,891 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,752 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,687 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,778 |
| The Only European Country ... | 0 | - | 4.91 | 217,554 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,683 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,927 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,371 |
| Word Chain - The Middle East | 0 | - | 4.00 | 15,077 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,149 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,775 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,195 |
| Countries but all Vowels are Changed to O | 0 | - | 4.91 | 70,085 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 166,564 |
| Solve the Secret Country #2 | 0 | - | 4.87 | 119,082 |
| Anagram Chain - Countries | 0 | - | 4.98 | 116,888 |
| 4-Letter Geography Chain #1 | 0 | - | 4.82 | 170,302 |
| Random Symbol to Element | 0 | - | 4.88 | 93,362 |
| NBA Basketball Word Chain | 0 | - | 4.20 | 38,067 |
| Baseball Word Chain | 0 | - | 4.17 | 16,233 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 65,013 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,635,355 |
| Provinces of South Africa | 0 | - | 4.74 | 21,788 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,082 |
| Australia Map Quiz | 0 | - | 4.95 | 345,300 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,803 |
| South American Geography Quiz #2 | 0 | - | 4.37 | 41,314 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,676 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,172 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 748,200 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,173 |
| Celtic Nations | 0 | - | 4.69 | 47,005 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,759 |
| British Groups of Things | 0 | - | 4.25 | 82,917 |
| United Kingdom Decoder | 0 | - | 4.29 | 40,059 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,075 |
| Countries of Africa | 0 | - | 5.00 | 2,546,410 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,106,328 |
| 7 Deadly Sins | 0 | - | 4.88 | 401,698 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,692 |
| Countries with Four Letters | 0 | - | 4.99 | 423,560 |
| Random Capital to Country | 0 | - | 4.99 | 2,595,354 |
| Random Country to Capital | 0 | - | 4.98 | 923,276 |
| Australian States and Territories | 0 | - | 4.96 | 142,297 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,374 |
| Australia True or False | 0 | - | 4.87 | 56,966 |
| Flags of North and South America | 0 | - | 4.99 | 374,569 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,734 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,435 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,164 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,119 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,648 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,341 |
| North America Map Quiz | 0 | - | 4.98 | 249,615 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,818 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,912 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,990 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,326 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,979 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,467 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,275 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,979 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,490 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,518 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,394 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,633 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,556 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,470 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,670 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,712 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,630 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,460 |
| Slavic Countries | 0 | - | 4.96 | 111,944 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,494 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,226 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 42,052 |
| Counties of England | 0 | - | 4.97 | 799,346 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 358,455 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,283 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,443 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,084 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,400 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,270 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,295 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,846 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,686 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,874 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,188 |
| Countries of the Middle East | 0 | - | 4.96 | 201,782 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,612 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,130 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,597 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,426 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,828 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,529 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,462 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,916 |
| African Island Countries | 0 | - | 4.96 | 101,915 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,099,457 |
| Islands by Country #1 | 0 | - | 4.90 | 175,569 |
| Regions of Countries #1 | 0 | - | 4.96 | 159,732 |
| Regions of Countries #2 | 0 | - | 4.95 | 124,113 |
| Regions of Countries #3 | 0 | - | 4.85 | 90,875 |
| Countries by Emojis | 0 | - | 4.99 | 240,566 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 201,173 |
| Top Five Countries By Category #3 | 0 | - | 4.83 | 183,482 |
| Countries With One Word And Two O's | 0 | - | 4.92 | 56,156 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 217,539 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 91,151 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,907 |
| Name a Valid Country #3 | 0 | - | 4.99 | 263,783 |
| Name a Valid Country #1 | 0 | - | 4.99 | 291,546 |
| Name a Valid Country #2 | 0 | - | 4.98 | 251,632 |
| Name a Valid Country #4 | 0 | - | 4.97 | 256,786 |
| Name a Valid Country #5 | 0 | - | 4.99 | 207,790 |
| Name a Valid Country #6 | 0 | - | 4.94 | 130,051 |
| Name a Valid Country #7 | 0 | - | 4.91 | 129,784 |
| Name a Valid Country #8 | 0 | - | 4.86 | 99,166 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 724,415 |
| Flags of Oceania | 0 | - | 5.00 | 260,749 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,451 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,788 |
| Australia Country Quiz | 0 | - | 4.43 | 69,683 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,734 |
| Regions of New Zealand | 0 | - | 4.84 | 28,606 |
| The Only American Country ... | 0 | - | 4.92 | 121,848 |
| Famous People from South America | 0 | - | 4.15 | 22,025 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,066 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,260 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,889 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,454 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,635 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,787 |
| American Foods | 0 | - | 3.66 | 39,407 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,637 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,369 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,924 |
