| African Countries by First 2 Letters | 0 | - | 4.96 | 266,732 |
| African East Coast | 0 | - | 4.96 | 95,189 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,215 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,726 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,904 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,740 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 319,593 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,036 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,331 |
| African Great Lakes | 0 | - | 4.82 | 65,331 |
| Famous People from Africa | 0 | - | 4.45 | 10,871 |
| Africa A-Z | 0 | - | 4.57 | 46,408 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,238 |
| Word Chain - Africa | 0 | - | 4.47 | 31,456 |
| Australian Capitals | 0 | - | 4.92 | 62,609 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,688 |
| Official European Union Languages | 0 | - | 4.97 | 237,171 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,032 |
| Europe Map Quiz | 0 | - | 5.00 | 4,736,049 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,236 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,824 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,491 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.67 | 38,105 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,314 |
| Celtic Nations | 0 | - | 4.69 | 46,837 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,641 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,020 |
| Asia Map Quiz | 0 | - | 4.99 | 908,189 |
| African Physical Geography | 0 | - | 4.51 | 31,586 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,941 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,703 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,061 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,057 |
| Geography of South Africa | 0 | - | 4.54 | 17,161 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,958 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,451 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,338 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,321 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,594 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,817 |
| The Only European Country ... | 0 | - | 4.91 | 214,273 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,819 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,604 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,654 |
| Countries of Africa | 0 | - | 5.00 | 2,512,237 |
| Australia Map Quiz | 0 | - | 4.94 | 342,757 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,640 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,945 |
| Provinces of South Africa | 0 | - | 4.74 | 21,441 |
| United States Map Quiz | 0 | - | 4.98 | 4,144,043 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,259 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,509 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,453 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,820 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,679 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,415 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,608 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,335 |
| African Island Countries | 0 | - | 4.96 | 100,910 |
| Australian States and Territories | 0 | - | 4.96 | 141,068 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,055 |
| Australia Country Quiz | 0 | - | 4.43 | 69,343 |
| Australia True or False | 0 | - | 4.87 | 56,559 |
| Flags of North and South America | 0 | - | 4.99 | 368,316 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,216 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,277 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,397 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,218 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,710 |
| North America Map Quiz | 0 | - | 4.98 | 244,996 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,423 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,606 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,622 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,720 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,559 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,229,313 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,136 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,845 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,437 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,690 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,580 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,940 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,199 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,191 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,546 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,418 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,327 |
| Slavic Countries | 0 | - | 4.96 | 110,990 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,090 |
| Counties of England | 0 | - | 4.97 | 790,305 |
| Flags of Asia Quiz | 0 | - | 4.99 | 606,712 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,447 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,924 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,526 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,375 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,931 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,635 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,807 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,007 |
| Countries of the Middle East | 0 | - | 4.96 | 199,233 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,290 |
| States of India | 0 | - | 4.94 | 190,746 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,308 |
| African Geography A-Z | 0 | - | 4.33 | 21,431 |
| The Only African Country ... | 0 | - | 4.98 | 128,454 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,821 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,195 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,473 |
| Flags of Oceania | 0 | - | 5.00 | 255,854 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,991 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,554 |
| Regions of New Zealand | 0 | - | 4.85 | 28,255 |
| The Only American Country ... | 0 | - | 4.92 | 120,882 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,436 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,389 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,119 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,979 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,158 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,029 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,484 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,969 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,167 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,570 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,453 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,467 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,139 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,562 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,074 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,337 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,935 |
| Monarchies of Europe | 0 | - | 4.90 | 97,456 |
| European Countries with One Border | 0 | - | 4.97 | 181,783 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,683 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,114 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,485 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,304 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,385 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,882 |
| States of Germany | 0 | - | 4.96 | 150,434 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,137 |
| Regions of Italy | 0 | - | 4.92 | 74,890 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,936 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,581 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,456 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,147 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,298 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,569 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,087 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,203 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,491 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,069 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,540 |
| Monarchies of Asia | 0 | - | 4.97 | 70,674 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,495 |
| Provinces of Turkey | 0 | - | 4.95 | 201,949 |
| Provinces of China | 0 | - | 4.97 | 200,754 |
| Japanese Prefectures | 0 | - | 4.98 | 134,983 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,056 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,117 |
| Mediterranean Geography on a Map | 0 | - | 4.49 | 37,115 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,475 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.78 | 41,611 |
| Word Scramble - European Countries | 0 | - | 4.70 | 141,075 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,318 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,845 |
| Slavic Languages | 0 | - | 4.67 | 54,045 |
| Capitals of Italian Regions | 0 | - | 4.62 | 36,453 |
| Spanish Immigration by Country | 0 | - | 4.63 | 55,276 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,577 |
| Champions League Winners | 0 | - | 4.92 | 997,772 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.39 | 32,446 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,230 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 108,298 |
| Countries of Asia - One Minute Sprint | 0 | - | 4.41 | 273,283 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,506 |
| Middle Eastern Geography Quiz | 0 | - | 4.57 | 43,358 |
| China's Territorial Disputes | 0 | - | 4.44 | 35,489 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,320 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,050 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 34,971 |
| States of India Map Quiz | 0 | - | 4.82 | 26,112 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,837 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,414 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,953 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,458 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,550 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,860 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,120 |
| Palau Country Quiz | 0 | - | 4.89 | 22,869 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,275 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,593 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,327 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,322 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,390 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,176 |
| States of Mexico | 0 | - | 4.95 | 173,772 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,951 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,269 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,120 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,493 |
