| African Countries by First 2 Letters | 0 | - | 4.96 | 266,703 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,029 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,550 |
| African East Coast | 0 | - | 4.96 | 95,166 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,583 |
| Word Chain - Africa | 0 | - | 4.47 | 31,452 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,255 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,670 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,875 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,821 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,205 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,426 |
| African Great Lakes | 0 | - | 4.82 | 65,310 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,339 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,681 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,059 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,817 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,458 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,383 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,287 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,249 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,289 |
| Africa A-Z | 0 | - | 4.57 | 46,401 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,233 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,487 |
| Famous People from South America | 0 | - | 4.15 | 21,809 |
| Europe Map Quiz | 0 | - | 5.00 | 4,735,042 |
| Africa Map Quiz | 0 | - | 5.00 | 2,105,892 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.67 | 38,051 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,172 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,901 |
| Australian Capitals | 0 | - | 4.92 | 62,602 |
| Famous Caribbean People | 0 | - | 4.37 | 12,571 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,511 |
| African-American Historical Figures | 0 | - | 4.18 | 17,135 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,668 |
| Official European Union Languages | 0 | - | 4.97 | 237,126 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,995 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 71,023 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,660 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,981 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 61,020 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,582 |
| German Groups of Things | 0 | - | 4.46 | 38,325 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,907 |
| Asia Map Quiz | 0 | - | 4.99 | 908,011 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,344 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,356 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,171 |
| African Physical Geography | 0 | - | 4.51 | 31,582 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,916 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,701 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,040 |
| 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 | 49,929 |
| Word Chain - Australia | 0 | - | 4.37 | 38,026 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,381 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,320 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,263 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,757 |
| The Only European Country ... | 0 | - | 4.91 | 214,166 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,773 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,595 |
| Word Chain - Asia | 0 | - | 4.34 | 29,232 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,615 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,591,847 |
| Solve the Secret Country #1 | 0 | - | 4.94 | 163,485 |
| Solve the Secret Country #2 | 0 | - | 4.85 | 116,369 |
| Anagram Chain - Countries | 0 | - | 4.99 | 115,389 |
| Random Symbol to Element | 0 | - | 4.88 | 92,329 |
| Countries but all Vowels are Changed to O | 0 | - | 4.92 | 68,041 |
| Solve the Secret Country #3 | 0 | - | 4.98 | 63,371 |
| Countries of Africa | 0 | - | 5.00 | 2,511,328 |
| Provinces of South Africa | 0 | - | 4.74 | 21,426 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,987 |
| Australia Map Quiz | 0 | - | 4.94 | 342,708 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,627 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,217 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,484 |
| Word Chain - South America | 0 | - | 4.51 | 23,771 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,690 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 743,660 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,589 |
| Celtic Nations | 0 | - | 4.69 | 46,836 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,433 |
| Word Chain - France | 0 | - | 4.38 | 42,604 |
| British Groups of Things | 0 | - | 4.25 | 82,713 |
| United Kingdom Decoder | 0 | - | 4.29 | 39,967 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,802 |
| Word Scramble - Countries | 0 | - | 4.86 | 2,089,596 |
| 7 Deadly Sins | 0 | - | 4.88 | 395,639 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 447,114 |
| Countries with Four Letters | 0 | - | 4.99 | 418,976 |
| Random Capital to Country | 0 | - | 4.99 | 2,579,651 |
| Random Country to Capital | 0 | - | 4.98 | 912,538 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,482 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,289 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,776 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,659 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,390 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,582 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,303 |
| African Island Countries | 0 | - | 4.96 | 100,887 |
| Australian States and Territories | 0 | - | 4.96 | 141,019 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,045 |
| Australia True or False | 0 | - | 4.87 | 56,549 |
| Flags of North and South America | 0 | - | 4.99 | 368,156 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,205 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,254 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,374 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,042 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,262 |
| North America Map Quiz | 0 | - | 4.98 | 244,940 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,415 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,463 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,476 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,708 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,548 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,228,873 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,916 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,816 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,408 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,617 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,565 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,929 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,105 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,351 |
| Name a Major European City A-Z | 0 | - | 4.33 | 49,190 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,780 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,386 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,296 |
| Slavic Countries | 0 | - | 4.96 | 110,961 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,079 |
| Fictional Characters from Great Britain | 0 | - | 4.24 | 41,932 |
| Counties of England | 0 | - | 4.97 | 790,079 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 350,604 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,502 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,425 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,900 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,503 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,349 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,891 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,615 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,784 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,979 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,249 |
| Countries of the Middle East | 0 | - | 4.96 | 199,175 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,276 |
| Countries by Languages in 90 Seconds | 0 | - | 4.93 | 712,612 |
| Planets of the Solar System Quiz | 0 | - | 4.93 | 1,091,573 |
| Islands by Country #1 | 0 | - | 4.87 | 174,576 |
| Regions of Countries #1 | 0 | - | 4.97 | 158,991 |
| Regions of Countries #2 | 0 | - | 4.95 | 123,338 |
| Regions of Countries #3 | 0 | - | 4.84 | 90,381 |
| Countries by Emojis | 0 | - | 4.99 | 236,928 |
| Top Five Countries By Category #2 | 0 | - | 4.93 | 198,474 |
| Top Five Countries By Category #3 | 0 | - | 4.82 | 169,593 |
| Countries With One Word And Two O's | 0 | - | 4.94 | 55,195 |
| Country Chain | 0 | - | 4.96 | 215,889 |
| Can You Name These 50 Random Countries? | 0 | - | 4.98 | 214,108 |
| Capital Cities Chain | 0 | - | 4.84 | 81,990 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 90,083 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,391 |
| Name a Valid Country #3 | 0 | - | 4.99 | 260,054 |
| Name a Valid Country #1 | 0 | - | 4.99 | 284,085 |
| Name a Valid Country #2 | 0 | - | 4.98 | 246,695 |
| Name a Valid Country #4 | 0 | - | 4.97 | 251,857 |
| Name a Valid Country #5 | 0 | - | 4.99 | 190,036 |
| Name a Valid Country #6 | 0 | - | 4.94 | 126,604 |
| Name a Valid Country #7 | 0 | - | 4.91 | 126,678 |
| Name a Valid Country #8 | 0 | - | 4.85 | 96,218 |
| States of India | 0 | - | 4.94 | 190,628 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,294 |
| African Geography A-Z | 0 | - | 4.33 | 21,429 |
| The Only African Country ... | 0 | - | 4.98 | 128,437 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,815 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,166 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,434 |
| Flags of Oceania | 0 | - | 5.00 | 255,749 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,962 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,526 |
| Australia Country Quiz | 0 | - | 4.43 | 69,336 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,124 |
| Regions of New Zealand | 0 | - | 4.85 | 28,246 |
| The Only American Country ... | 0 | - | 4.92 | 120,860 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,381 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,046 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,099 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,965 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,123 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,024 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,469 |
| American Foods | 0 | - | 3.66 | 39,290 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,951 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,211 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,813 |
| California Groups of Things | 0 | - | 4.25 | 45,288 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,152 |
