| African Countries by First 2 Letters | 0 | - | 4.96 | 268,058 |
| African East Coast | 0 | - | 4.96 | 95,971 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,893 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 243,289 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,318 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.43 | 322,025 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.88 | 56,338 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,590 |
| African Great Lakes | 0 | - | 4.82 | 66,163 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,243 |
| African Physical Geography | 0 | - | 4.51 | 31,683 |
| Africa A-Z | 0 | - | 4.57 | 46,595 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,730 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,929 |
| Famous People from Africa | 0 | - | 4.45 | 10,946 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,960 |
| "Big Five" African Game Animals | 0 | - | 4.22 | 47,364 |
| Word Chain - Africa | 0 | - | 4.47 | 31,604 |
| Australian Capitals | 0 | - | 4.92 | 62,714 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,075 |
| Official European Union Languages | 0 | - | 4.97 | 238,360 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,758 |
| Europe Map Quiz | 0 | - | 5.00 | 4,759,911 |
| Africa Map Quiz | 0 | - | 5.00 | 2,116,691 |
| Official Languages of South Africa | 0 | - | 4.56 | 26,146 |
| Geography of South Africa | 0 | - | 4.54 | 17,237 |
| History of South Africa | 0 | - | 4.60 | 17,680 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,615 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,932 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,718 |
| Asia Map Quiz | 0 | - | 4.99 | 915,912 |
| Countries of Africa | 0 | - | 5.00 | 2,534,248 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,754 |
| Largest Land Animals of Africa | 0 | - | 4.36 | 12,752 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,794 |
| Provinces of South Africa | 0 | - | 4.74 | 21,683 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,607 |
| Australia Map Quiz | 0 | - | 4.95 | 344,225 |
| United States Map Quiz | 0 | - | 4.98 | 4,156,516 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,064 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,628 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,833 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,265 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,949 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,091 |
| The Only European Country ... | 0 | - | 4.91 | 216,389 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,993 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,805 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,864 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,264 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,946 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,506 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,863 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,519 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,156 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,203 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,385 |
| African Island Countries | 0 | - | 4.96 | 101,547 |
| Australian States and Territories | 0 | - | 4.96 | 141,883 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,274 |
| Australia True or False | 0 | - | 4.87 | 56,825 |
| Flags of North and South America | 0 | - | 4.99 | 372,669 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,576 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,171 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,648 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,867 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,183 |
| North America Map Quiz | 0 | - | 4.98 | 248,220 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,700 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,113 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,853 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,104 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,852 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,378 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,242,523 |
| Celtic Nations | 0 | - | 4.69 | 46,928 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,547 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,587 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,119 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,492 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,076 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,331 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 310,290 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 171,328 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,019 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,180 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,015 |
| Slavic Countries | 0 | - | 4.96 | 111,590 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,330 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,957 |
| Counties of England | 0 | - | 4.97 | 795,963 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,814 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,170 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,660 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,093 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,931 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,794 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,420 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,368 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 230,199 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,849 |
| Countries of the Middle East | 0 | - | 4.96 | 201,015 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,494 |
| States of India | 0 | - | 4.95 | 193,029 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,742 |
| African Geography A-Z | 0 | - | 4.33 | 21,473 |
| The Only African Country ... | 0 | - | 4.99 | 129,047 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,106 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,794 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,132 |
| Flags of Oceania | 0 | - | 5.00 | 258,731 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,301 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 145,354 |
| Australia Country Quiz | 0 | - | 4.43 | 69,567 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,534 |
| Regions of New Zealand | 0 | - | 4.85 | 28,487 |
| The Only American Country ... | 0 | - | 4.92 | 121,530 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,049 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,547 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,910 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,856 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,613 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,025 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,441 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,345 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,417 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,922 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,886 |
| US States Quiz | 0 | - | 5.00 | 16,858,136 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,033 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,771 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,416 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,164 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,030 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,463 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,664 |
| Monarchies of Europe | 0 | - | 4.90 | 98,061 |
| European Countries with One Border | 0 | - | 4.97 | 182,676 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,485 |
| European Geography By Letter - B #2 | 0 | - | 4.85 | 78,164 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,094 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,897 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,835 |
| Regions of France Map Quiz | 0 | - | 4.97 | 144,303 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,714 |
| States of Germany | 0 | - | 4.96 | 152,332 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,975 |
| Regions of Italy | 0 | - | 4.92 | 75,788 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 52,074 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,850 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,123 |
| UK Cities Map Quiz | 0 | - | 4.96 | 464,304 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,944 |
| Counties of England Map Quiz | 0 | - | 4.97 | 307,405 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,686 |
| Champions League Winners | 0 | - | 4.92 | 1,005,749 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,444 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,911 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,209 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,667 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,115 |
| Monarchies of Asia | 0 | - | 4.97 | 71,046 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,837 |
| Provinces of Turkey | 0 | - | 4.95 | 203,934 |
| Provinces of China | 0 | - | 4.97 | 204,083 |
| Japanese Prefectures | 0 | - | 4.98 | 136,684 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,794 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,774 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,216 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,268 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,207 |
| States of India Map Quiz | 0 | - | 4.83 | 26,477 |
| Countries Bordering India | 0 | - | 4.98 | 163,395 |
| Countries Closest to India | 0 | - | 4.97 | 102,717 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,197 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,704 |
| Every African Country Shape | 0 | - | 4.90 | 87,193 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,548 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,223 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,521 |
| Name a Valid African Country | 0 | - | 4.98 | 153,964 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,770 |
| Djibouti Country Quiz | 0 | - | 4.82 | 21,683 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,898 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,833 |
| Mauritius Country Quiz | 0 | - | 4.83 | 22,254 |
| Seychelles Country Quiz | 0 | - | 4.91 | 21,869 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,048 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,139 |
| Liberia Country Quiz | 0 | - | 4.85 | 21,881 |
| Mali Country Quiz | 0 | - | 4.83 | 24,794 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,461 |
| Eswatini Country Quiz | 0 | - | 4.85 | 20,818 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,515 |
| Lesotho Country Quiz | 0 | - | 4.83 | 20,573 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,756 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,960 |
| D.R. Congo Country Quiz | 0 | - | 4.87 | 39,331 |
| Gabon Country Quiz | 0 | - | 4.83 | 18,551 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,502 |
