| African Countries by First 2 Letters | 0 | - | 4.95 | 248,633 |
| Top African Languages on a Map | 0 | - | 4.93 | 56,310 |
| Count to 10 in Europe: Pro | 0 | - | 4.81 | 62,039 |
| Official European Union Languages | 0 | - | 4.98 | 204,258 |
| European Countries in their Native Language | 0 | - | 4.99 | 146,230 |
| African East Coast | 0 | - | 4.97 | 85,968 |
| Top Asian Languages on a Map | 0 | - | 4.94 | 62,195 |
| Countries where Arabic is an Official Language | 0 | - | 4.83 | 52,511 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 226,584 |
| Third Most Common Language by U.S. State | 0 | - | 4.90 | 108,288 |
| Most Spoken Languages in Canada | 0 | - | 4.88 | 48,143 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 55,133 |
| Official Languages of South Africa | 0 | - | 4.56 | 25,097 |
| Africa Geography Quiz #1 | 0 | - | 4.92 | 46,588 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 492,503 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 258,894 |
| Top 12 Languages Spoken in Asia | 0 | - | 4.41 | 30,817 |
| African Great Lakes | 0 | - | 4.85 | 55,246 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 296,004 |
| Slavic Languages | 0 | - | 4.65 | 49,509 |
| Africa A-Z | 0 | - | 4.55 | 44,124 |
| Most-Spoken Languages of the United States | 0 | - | 4.45 | 165,838 |
| Top European Languages on a Map | 0 | - | 4.78 | 120,281 |
| Spanish-Speaking Countries | 0 | - | 4.94 | 345,513 |
| Top World Languages | 0 | - | 4.92 | 724,860 |
| Famous People from Africa | 0 | - | 4.44 | 10,357 |
| "Big Five" African Game Animals | 0 | - | 4.20 | 45,714 |
| Word Chain - Africa | 0 | - | 4.44 | 30,032 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 57,327 |
| Australian Capitals | 0 | - | 4.92 | 61,142 |
| Europe Map Quiz | 0 | - | 5.00 | 4,358,151 |
| Countries by Official Language | 0 | - | 4.96 | 175,449 |
| Places in their Native Language #1 | 0 | - | 4.86 | 213,892 |
| Places in their Native Language #2 | 0 | - | 4.89 | 114,682 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.92 | 253,878 |
| Countries in their Native Language | 0 | - | 4.98 | 180,811 |
| Countries With the Most English Speakers | 0 | - | 4.87 | 94,114 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,356,971 |
| Asia Map Quiz | 0 | - | 4.99 | 802,280 |
| Africa Map Quiz | 0 | - | 5.00 | 1,963,794 |
| Oceania Map Quiz | 0 | - | 4.98 | 577,846 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 393,223 |
| Languages of the United Kingdom | 0 | - | 4.12 | 38,699 |
| African Physical Geography | 0 | - | 4.49 | 30,210 |
| Geography of South Africa | 0 | - | 4.53 | 16,105 |
| History of South Africa | 0 | - | 4.59 | 16,742 |
| Countries that Beat Switzerland | 0 | - | 4.87 | 38,429 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 82,034 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,294,733 |
| Countries of Africa | 0 | - | 5.00 | 2,220,383 |
| Largest Land Animals of Africa | 0 | - | 4.34 | 11,738 |
| Western Africa Map Quiz | 0 | - | 4.98 | 62,389 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 41,772 |
| Australia Map Quiz | 0 | - | 4.94 | 323,400 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,836 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 197,148 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 87,409 |
| Countries That Use the Euro | 0 | - | 4.93 | 66,492 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 340,028 |
| Celtic Nations | 0 | - | 4.76 | 45,072 |
| Europe Geography Decoder | 0 | - | 4.88 | 64,413 |
| 10 Easternmost Countries in Europe | 0 | - | 4.88 | 95,661 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,359 |
| The Only European Country ... | 0 | - | 4.93 | 183,584 |
| Capitals in their Native Languages | 0 | - | 4.94 | 128,201 |
| Top World Languages A-Z | 0 | - | 4.84 | 32,274 |
| German-Speaking Countries | 0 | - | 4.88 | 118,364 |
| Add A Letter - Make a European City | 0 | - | 4.86 | 21,305 |
| Languages of Spain | 0 | - | 4.37 | 21,633 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 101,782 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 142,785 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 90,331 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 98,318 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 113,021 |
| Asian Countries Ending in "IA" | 0 | - | 4.95 | 95,394 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 213,680 |
| Countries of the Middle East | 0 | - | 4.95 | 177,458 |
| Officially Recognized Languages of India | 0 | - | 4.39 | 28,520 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 92,719 |
| Africa Geography Quiz #2 | 0 | - | 4.58 | 31,419 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 21,214 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 201,172 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 106,739 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 149,648 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 121,862 |
| African Island Countries | 0 | - | 4.96 | 91,216 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.79 | 28,738 |
| Provinces of South Africa | 0 | - | 4.78 | 18,313 |
| Australian States and Territories | 0 | - | 4.96 | 130,777 |
| Australian Immigration by Country | 0 | - | 4.82 | 73,187 |
| Australia True or False | 0 | - | 4.90 | 52,329 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 107,954 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 134,360 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 109,236 |
| North America Map Quiz | 0 | - | 4.98 | 204,662 |
| United States Map Quiz | 0 | - | 4.98 | 3,936,676 |
| Canada Geography Trivia | 0 | - | 4.81 | 45,326 |
| Straight Shot to Antarctica | 0 | - | 4.91 | 38,084 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 180,359 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 140,313 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 190,996 |
| European Landmarks Map Quiz | 0 | - | 4.98 | 78,765 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.89 | 80,957 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 289,312 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 123,460 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.92 | 52,044 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 76,591 |
| Eastern Europe Map Quiz | 0 | - | 4.90 | 117,033 |
| Slavic Countries | 0 | - | 4.96 | 101,693 |
| Germany Multiple Choice | 0 | - | 4.81 | 50,152 |
| English Speaking Countries | 0 | - | 4.71 | 342,275 |
| Top 10 Countries with the Most Spanish Speakers | 0 | - | 4.96 | 119,527 |
| Capital Cities with Spanish Names | 0 | - | 4.85 | 63,714 |
| Counties of England | 0 | - | 4.97 | 706,189 |
| Flags of Asia Quiz | 0 | - | 4.99 | 535,878 |
| Japanese Language - Katakana Practice | 0 | - | 4.58 | 27,222 |
| Flags of Africa Quiz | 0 | - | 4.99 | 397,318 |
| Australia Country Quiz | 0 | - | 4.44 | 58,310 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 316,766 |
| South America Map Quiz | 0 | - | 5.00 | 1,438,395 |
| Countries of North America Quiz | 0 | - | 5.00 | 899,111 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 591,636 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,068,705 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,210,945 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.72 | 54,495 |
| 15 Most Populous Countries that Speak a Romance Language | 0 | - | 4.72 | 105,939 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 32,790 |
| Regions of Spain Quiz | 0 | - | 4.87 | 97,638 |
| Cantons of Switzerland | 0 | - | 4.97 | 41,605 |
| UK Cities Map Quiz | 0 | - | 4.95 | 438,520 |
| Countries and Territories of the United Kingdom | 0 | - | 4.88 | 85,129 |
| Counties of England Map Quiz | 0 | - | 4.97 | 290,323 |
| Champions League Winners | 0 | - | 4.92 | 895,437 |
| Asian Geography By Letter - B | 0 | - | 4.83 | 62,494 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.81 | 38,583 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 93,621 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 123,535 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 114,690 |
| Pixelated Asia Map | 0 | - | 4.90 | 64,552 |
| Monarchies of Asia | 0 | - | 4.95 | 54,878 |
| Provinces of Turkey | 0 | - | 4.95 | 181,175 |
| Provinces of China | 0 | - | 4.98 | 161,926 |
| Japanese Prefectures | 0 | - | 4.98 | 111,133 |
| States of India | 0 | - | 4.92 | 160,342 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.94 | 26,601 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 67,190 |
| African Geography A-Z | 0 | - | 4.33 | 20,660 |
| The Only African Country ... | 0 | - | 4.99 | 121,319 |
| African Countries by a Single Clue | 0 | - | 4.92 | 64,328 |
| Pixelated Africa Map | 0 | - | 4.98 | 89,884 |
| Countries Closest to Africa | 0 | - | 4.95 | 146,768 |
| Flags of Oceania | 0 | - | 5.00 | 221,036 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.94 | 21,841 |
| Australia Cities Map Quiz | 0 | - | 4.86 | 133,490 |
| Regions of New Zealand | 0 | - | 4.83 | 25,035 |
| The Only American Country ... | 0 | - | 4.94 | 111,696 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 102,432 |
| Uruguay Country Quiz | 0 | - | 4.82 | 29,063 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 859,977 |
| North American Capitals - Map Quiz | 0 | - | 4.89 | 48,467 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 86,987 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.98 | 49,695 |
| U.S. State Border Crossings | 0 | - | 4.96 | 83,070 |
| U.S. Citizenship Test Questions | 0 | - | 4.86 | 224,463 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 66,593 |
| Cities and Towns of Massachusetts | 0 | - | 4.90 | 62,515 |
| Canada Provinces and Territories | 0 | - | 4.99 | 294,467 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 86,513 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 85,578 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 123,532 |
| Three Band Flags of Europe | 0 | - | 4.97 | 174,589 |
| Catholic Countries in Europe | 0 | - | 4.86 | 85,520 |
| Pixelated Europe Map | 0 | - | 4.90 | 111,114 |
| Monarchies of Europe | 0 | - | 4.89 | 88,335 |
| European Countries with One Border | 0 | - | 4.96 | 152,782 |
| European Countries with the Fewest Borders | 0 | - | 4.98 | 146,664 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 136,032 |
| Federal Subjects of Russia | 0 | - | 4.95 | 117,426 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 103,423 |
| Regions of France Map Quiz | 0 | - | 4.96 | 129,507 |
| France Immigration by Country | 0 | - | 4.81 | 70,419 |
| States of Germany Map Quiz | 0 | - | 4.91 | 122,124 |
| States of Germany | 0 | - | 4.94 | 127,462 |
| Germany Immigration by Country | 0 | - | 4.91 | 71,499 |
| Counties of Ireland | 0 | - | 4.90 | 163,950 |
| Regions of Italy | 0 | - | 4.89 | 62,256 |
| Name an Official Language A-Z | 0 | - | 4.92 | 137,389 |
| Spanish Immigration by Country | 0 | - | 4.63 | 52,577 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 87,906 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 171,802 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 95,627 |
| UK Immigration by Country | 0 | - | 4.94 | 127,623 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 121,928 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 102,602 |
| England or Wales? | 0 | - | 4.93 | 41,112 |
| All Champions League Teams Ever | 0 | - | 4.90 | 108,311 |
| Countries and States in the Caucasus | 0 | - | 4.47 | 47,093 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 117,359 |
| Word Scramble - Asian Countries | 0 | - | 4.49 | 82,208 |
| Asian Countries with the Most Christians | 0 | - | 4.87 | 86,313 |
