| African Countries by First 2 Letters | 0 | - | 4.96 | 267,884 |
| African East Coast | 0 | - | 4.96 | 95,832 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,532 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,686 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,069 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,764 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 321,515 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,283 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,692 |
| African Great Lakes | 0 | - | 4.82 | 66,040 |
| Famous People from Africa | 0 | - | 4.45 | 10,936 |
| African Physical Geography | 0 | - | 4.51 | 31,657 |
| Africa A-Z | 0 | - | 4.57 | 46,568 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,343 |
| Word Chain - Africa | 0 | - | 4.47 | 31,586 |
| Australian Capitals | 0 | - | 4.92 | 62,695 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,999 |
| Official European Union Languages | 0 | - | 4.97 | 238,137 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,623 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,653 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,735 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,938 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,684 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.73 | 43,037 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,629 |
| Celtic Nations | 0 | - | 4.69 | 46,908 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,520 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,598 |
| Asia Map Quiz | 0 | - | 4.99 | 914,519 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,618 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,743 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,616 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,138 |
| Geography of South Africa | 0 | - | 4.54 | 17,222 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,470 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,750 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,582 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,549 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,882 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,838 |
| The Only European Country ... | 0 | - | 4.91 | 215,999 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,777 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,761 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,647 |
| Countries of Africa | 0 | - | 5.00 | 2,530,241 |
| Australia Map Quiz | 0 | - | 4.95 | 343,851 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,967 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,236 |
| Provinces of South Africa | 0 | - | 4.74 | 21,646 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,039 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,361 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,870 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,314 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,649 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,388 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,007 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,079 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,177 |
| African Island Countries | 0 | - | 4.96 | 101,434 |
| Australian States and Territories | 0 | - | 4.96 | 141,705 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,232 |
| Australia Country Quiz | 0 | - | 4.43 | 69,524 |
| Australia True or False | 0 | - | 4.87 | 56,775 |
| Flags of North and South America | 0 | - | 4.99 | 371,942 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,511 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,085 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,304 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,349 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,606 |
| North America Map Quiz | 0 | - | 4.98 | 247,707 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,655 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,394 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,177 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,043 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,790 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,240,074 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,321 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,432 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,978 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,181 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,985 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,252 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,396 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,993 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,656 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,004 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,729 |
| Slavic Countries | 0 | - | 4.96 | 111,495 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,286 |
| Counties of England | 0 | - | 4.97 | 794,838 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,474 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,088 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,534 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,973 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,817 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,660 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,280 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,257 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,010 |
| Countries of the Middle East | 0 | - | 4.96 | 200,748 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,439 |
| States of India | 0 | - | 4.94 | 192,636 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,641 |
| African Geography A-Z | 0 | - | 4.33 | 21,463 |
| The Only African Country ... | 0 | - | 4.98 | 128,937 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,061 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,654 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,000 |
| Flags of Oceania | 0 | - | 5.00 | 258,180 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,259 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,190 |
| Regions of New Zealand | 0 | - | 4.85 | 28,461 |
| The Only American Country ... | 0 | - | 4.92 | 121,405 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,936 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,520 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,715 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,551 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,868 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,359 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,171 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,330 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,740 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,821 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,935 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,670 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,257 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,916 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,907 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,509 |
| Monarchies of Europe | 0 | - | 4.90 | 97,962 |
| European Countries with One Border | 0 | - | 4.97 | 182,516 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,323 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,889 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,414 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,733 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,161 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,545 |
| States of Germany | 0 | - | 4.96 | 151,922 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,894 |
| Regions of Italy | 0 | - | 4.92 | 75,565 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 51,897 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,652 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,021 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,606 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,028 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,660 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,406 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,781 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,053 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,306 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,002 |
| Monarchies of Asia | 0 | - | 4.97 | 70,985 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,779 |
| Provinces of Turkey | 0 | - | 4.95 | 203,670 |
| Provinces of China | 0 | - | 4.97 | 203,488 |
| Japanese Prefectures | 0 | - | 4.98 | 136,444 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,197 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,501 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,214 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,561 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,643 |
| Word Scramble - European Countries | 0 | - | 4.73 | 141,498 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 114,418 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,167 |
| Slavic Languages | 0 | - | 4.68 | 54,273 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,579 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,422 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,028 |
| Champions League Winners | 0 | - | 4.92 | 1,003,850 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,530 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,450 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,714 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 274,783 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,723 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,712 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,608 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,710 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,619 |
| States of India Map Quiz | 0 | - | 4.83 | 26,400 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,126 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,657 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,453 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,351 |
| Name a Valid African Country | 0 | - | 4.98 | 153,771 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,724 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,016 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,391 |
| Palau Country Quiz | 0 | - | 4.90 | 22,970 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,502 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,951 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,784 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,417 |
| Tonga Country Quiz | 0 | - | 4.83 | 20,495 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,935 |
| States of Mexico | 0 | - | 4.95 | 175,512 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,471 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,781 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,670 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,876 |
| States of Brazil | 0 | - | 4.97 | 87,663 |
