| Europe Geography Decoder | 0 | - | 4.86 | 69,557 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,617 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,015 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,419 |
| African East Coast | 0 | - | 4.96 | 95,088 |
| Famous People from Africa | 0 | - | 4.45 | 10,862 |
| Word Chain - Africa | 0 | - | 4.47 | 31,444 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,248 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,521 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,738 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,813 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,181 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,378 |
| African Great Lakes | 0 | - | 4.82 | 65,224 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,232 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,501 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,021 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,655 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,335 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,952 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,225 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,169 |
| Christmas Decoder | 0 | - | 4.42 | 49,371 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,169 |
| Africa A-Z | 0 | - | 4.57 | 46,385 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,214 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,466 |
| Canada Decoder | 0 | - | 4.12 | 18,653 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,812 |
| Halloween Decoder | 0 | - | 4.21 | 45,528 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,920 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.67 | 37,941 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,616 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,885 |
| Australian Capitals | 0 | - | 4.92 | 62,596 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,468 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,605 |
| Official European Union Languages | 0 | - | 4.97 | 236,959 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,730 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,007 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,636 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,961 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,003 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,391 |
| German Groups of Things | 0 | - | 4.46 | 38,309 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,200 |
| Asia Map Quiz | 0 | - | 4.99 | 907,455 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,333 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,340 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,160 |
| African Physical Geography | 0 | - | 4.51 | 31,573 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,859 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,694 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,987 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,046 |
| Geography of South Africa | 0 | - | 4.54 | 17,147 |
| History of South Africa | 0 | - | 4.60 | 17,607 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,826 |
| Word Chain - Australia | 0 | - | 4.37 | 38,017 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,239 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,235 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,102 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,662 |
| The Only European Country ... | 0 | - | 4.91 | 213,978 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,639 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,577 |
| Word Chain - Asia | 0 | - | 4.34 | 29,223 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,528 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,589,333 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,285 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,204 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,293 |
| Random Symbol to Element | 0 | - | 4.88 | 92,265 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 67,904 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,262 |
| Countries of Africa | 0 | - | 5.00 | 2,509,262 |
| Provinces of South Africa | 0 | - | 4.74 | 21,401 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,983 |
| Australia Map Quiz | 0 | - | 4.94 | 342,582 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,621 |
| South American Geography Quiz #2 | 0 | - | 4.62 | 39,203 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,475 |
| Word Chain - South America | 0 | - | 4.51 | 23,768 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,564 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,372 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,423 |
| Celtic Nations | 0 | - | 4.69 | 46,819 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,413 |
| Word Chain - France | 0 | - | 4.38 | 42,587 |
| British Groups of Things | 0 | - | 4.25 | 82,691 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,380 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,088,478 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,217 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 446,892 |
| Countries with Four Letters | 0 | - | 4.99 | 418,690 |
| Random Capital to Country | 0 | - | 4.99 | 2,578,621 |
| Random Country to Capital | 0 | - | 4.98 | 912,005 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,452 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,759 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,684 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,620 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,323 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,526 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,198 |
| African Island Countries | 0 | - | 4.96 | 100,833 |
| Australian States and Territories | 0 | - | 4.96 | 140,946 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,030 |
| Australia True or False | 0 | - | 4.87 | 56,523 |
| Flags of North and South America | 0 | - | 4.99 | 367,664 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,167 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,197 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,287 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,539 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,299 |
| North America Map Quiz | 0 | - | 4.98 | 244,618 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,385 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,102 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,205 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,649 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,514 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,567 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,326 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,742 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,338 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,450 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,502 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,886 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,935 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,054 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,148 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,563 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,310 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,233 |
| Slavic Countries | 0 | - | 4.96 | 110,897 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,056 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,926 |
| Counties of England | 0 | - | 4.97 | 789,596 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,211 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,938 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,383 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,828 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,455 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,293 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,788 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,543 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,726 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,839 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,198 |
| Countries of the Middle East | 0 | - | 4.96 | 199,035 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,257 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 711,914 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,091,067 |
| Islands by Country #1 | 0 | - | 4.87 | 174,527 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,950 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,306 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,355 |
| Countries by Emojis | 0 | - | 4.99 | 236,297 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,381 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,491 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,144 |
| Country Chain | 0 | - | 4.96 | 215,798 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 213,930 |
| Cold War Decoder | 0 | - | 4.83 | 51,949 |
| Capital Cities Chain | 0 | - | 4.84 | 81,952 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,024 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,170 |
| Name a Valid Country #3 | 0 | - | 4.99 | 259,902 |
| Name a Valid Country #1 | 0 | - | 4.99 | 283,736 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,510 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,694 |
| Name a Valid Country #5 | 0 | - | 4.99 | 189,885 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,487 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,565 |
| Name a Valid Country #8 | 0 | - | 4.85 | 96,094 |
| States of India | 0 | - | 4.94 | 190,397 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,272 |
| African Geography A-Z | 0 | - | 4.33 | 21,420 |
| The Only African Country ... | 0 | - | 4.99 | 128,394 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,789 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,110 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,142 |
| Flags of Oceania | 0 | - | 5.00 | 255,400 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,937 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,465 |
| Australia Country Quiz | 0 | - | 4.43 | 69,302 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,076 |
| Regions of New Zealand | 0 | - | 4.85 | 28,180 |
| The Only American Country ... | 0 | - | 4.92 | 120,798 |
| Famous People from South America | 0 | - | 4.15 | 21,792 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,362 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,917 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,025 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,928 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,040 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,983 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,394 |
| American Foods | 0 | - | 3.66 | 39,281 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,905 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,199 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,807 |
