| African Countries by First 2 Letters | 0 | - | 4.96 | 266,850 |
| African East Coast | 0 | - | 4.96 | 95,283 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,258 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,885 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,073 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,962 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,759 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,048 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,805 |
| African Great Lakes | 0 | - | 4.82 | 65,460 |
| Famous People from Africa | 0 | - | 4.45 | 10,876 |
| Africa A-Z | 0 | - | 4.57 | 46,426 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,252 |
| Word Chain - Africa | 0 | - | 4.47 | 31,476 |
| Australian Capitals | 0 | - | 4.92 | 62,614 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,736 |
| Official European Union Languages | 0 | - | 4.97 | 237,291 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,107 |
| Europe Map Quiz | 0 | - | 5.00 | 4,738,963 |
| Africa Map Quiz | 0 | - | 5.00 | 2,107,432 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,833 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,512 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.67 | 38,217 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,954 |
| Celtic Nations | 0 | - | 4.69 | 46,841 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,894 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,552 |
| Asia Map Quiz | 0 | - | 4.99 | 908,872 |
| African Physical Geography | 0 | - | 4.51 | 31,595 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,017 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,705 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,176 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,082 |
| Geography of South Africa | 0 | - | 4.54 | 17,170 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,034 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,624 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,370 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,508 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,633 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,968 |
| The Only European Country ... | 0 | - | 4.91 | 214,551 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,966 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,623 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,906 |
| Countries of Africa | 0 | - | 5.00 | 2,514,579 |
| Australia Map Quiz | 0 | - | 4.94 | 342,890 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,798 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,377,776 |
| Provinces of South Africa | 0 | - | 4.74 | 21,459 |
| United States Map Quiz | 0 | - | 4.98 | 4,145,288 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,264 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,541 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,131 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,920 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,739 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,498 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,674 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,434 |
| African Island Countries | 0 | - | 4.96 | 100,979 |
| Australian States and Territories | 0 | - | 4.96 | 141,152 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,077 |
| Australia Country Quiz | 0 | - | 4.43 | 69,363 |
| Australia True or False | 0 | - | 4.87 | 56,589 |
| Flags of North and South America | 0 | - | 4.99 | 368,822 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,268 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,346 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,562 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,822 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,748 |
| North America Map Quiz | 0 | - | 4.98 | 245,660 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,459 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,926 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,952 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,773 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,597 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,230,815 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,755 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,933 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,519 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,905 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,633 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,976 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,223 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,637 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,815 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,505 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,371 |
| Slavic Countries | 0 | - | 4.96 | 111,049 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,126 |
| Counties of England | 0 | - | 4.97 | 790,933 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,322 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,482 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,999 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,579 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,441 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,018 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,721 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,863 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,190 |
| Countries of the Middle East | 0 | - | 4.96 | 199,405 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,303 |
| States of India | 0 | - | 4.94 | 191,029 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,346 |
| African Geography A-Z | 0 | - | 4.33 | 21,436 |
| The Only African Country ... | 0 | - | 4.99 | 128,527 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,850 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,255 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,551 |
| Flags of Oceania | 0 | - | 5.00 | 256,127 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,053 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,632 |
| Regions of New Zealand | 0 | - | 4.85 | 28,288 |
| The Only American Country ... | 0 | - | 4.92 | 120,974 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,489 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,407 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,203 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,088 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,244 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,081 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,557 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,024 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,234 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,609 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,577 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,518 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,197 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,652 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,192 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,407 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,022 |
| Monarchies of Europe | 0 | - | 4.90 | 97,518 |
| European Countries with One Border | 0 | - | 4.97 | 181,875 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,778 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,240 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,695 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,357 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,492 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,977 |
| States of Germany | 0 | - | 4.96 | 150,632 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,201 |
| Regions of Italy | 0 | - | 4.92 | 74,967 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,987 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,772 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,528 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,189 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,389 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,581 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,117 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,287 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,565 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,226 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,610 |
| Monarchies of Asia | 0 | - | 4.97 | 70,718 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,532 |
| Provinces of Turkey | 0 | - | 4.95 | 202,290 |
| Provinces of China | 0 | - | 4.97 | 201,081 |
| Japanese Prefectures | 0 | - | 4.98 | 135,170 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,089 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,332 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,126 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,484 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,613 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,122 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,479 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,880 |
| Slavic Languages | 0 | - | 4.68 | 54,071 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,485 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,289 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,774 |
| Champions League Winners | 0 | - | 4.92 | 998,593 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,460 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,260 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,346 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,403 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,528 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,410 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,501 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,376 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,122 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,227 |
| States of India Map Quiz | 0 | - | 4.82 | 26,144 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,874 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,449 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,005 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,537 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,579 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,878 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,143 |
| Palau Country Quiz | 0 | - | 4.90 | 22,884 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,315 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,656 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,394 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,331 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,399 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,253 |
| States of Mexico | 0 | - | 4.95 | 173,999 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,022 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,357 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.91 | 53,206 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,537 |
