| Australian Capitals | 0 | - | 4.92 | 62,657 |
| Australian States and Territories | 0 | - | 4.96 | 141,361 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,139 |
| Australia True or False | 0 | - | 4.87 | 56,670 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,297 |
| Australia Country Quiz | 0 | - | 4.43 | 69,436 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,585 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,198 |
| Animals of Australia | 0 | - | 4.52 | 42,235 |
| Flags of Oceania | 0 | - | 5.00 | 256,986 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,124 |
| Word Chain - Australia | 0 | - | 4.37 | 38,074 |
| Regions of New Zealand | 0 | - | 4.85 | 28,401 |
| Palau Country Quiz | 0 | - | 4.90 | 22,924 |
| AFL Teams | 0 | - | 4.40 | 40,128 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,368 |
| Tonga Country Quiz | 0 | - | 4.82 | 20,442 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,767 |
| Austria... or Australia? | 0 | - | 4.68 | 104,103 |
| Famous Australians by Description | 0 | - | 4.23 | 27,789 |
| Australian Slang | 0 | - | 4.25 | 28,542 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,391 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,155 |
| New Zealand Country Quiz | 0 | - | 4.69 | 75,742 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,868 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,850 |
| Official European Union Languages | 0 | - | 4.97 | 237,659 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,312 |
| Europe Map Quiz | 0 | - | 5.00 | 4,745,849 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,626 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,558 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,908 |
| Asia Map Quiz | 0 | - | 4.99 | 910,938 |
| Countries of Africa | 0 | - | 5.00 | 2,521,393 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,257 |
| African East Coast | 0 | - | 4.96 | 95,519 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,358 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,015 |
| Australia Map Quiz | 0 | - | 4.94 | 343,264 |
| Vanuatu Country Quiz | 0 | - | 4.59 | 22,807 |
| Solomon Islands Country Quiz | 0 | - | 4.56 | 18,997 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,247 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,605 |
| Samoa Country Quiz | 0 | - | 4.80 | 20,719 |
| United States Map Quiz | 0 | - | 4.98 | 4,148,432 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,082 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,466 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,932 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,225 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,746 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,310 |
| The Only European Country ... | 0 | - | 4.91 | 215,139 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,321 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,667 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,190 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,113 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,648 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,875 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,222 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,894 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,681 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,837 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,752 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,210 |
| African Island Countries | 0 | - | 4.96 | 101,156 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,620 |
| Oceania Physical Geography | 0 | - | 4.30 | 12,656 |
| Flags of North and South America | 0 | - | 4.99 | 370,146 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,401 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,516 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,819 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,536 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,017,261 |
| North America Map Quiz | 0 | - | 4.98 | 246,551 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,542 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,852 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,828 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,864 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,683 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,316 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,611 |
| Celtic Nations | 0 | - | 4.69 | 46,872 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,481 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,153 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,699 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,429 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,758 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,101 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,303 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,462 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,341 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,738 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,524 |
| Slavic Countries | 0 | - | 4.96 | 111,254 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,196 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,742 |
| Counties of England | 0 | - | 4.97 | 792,554 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,100 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,819 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,232 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,729 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,584 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,307 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,972 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,026 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,588 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,522 |
| Countries of the Middle East | 0 | - | 4.96 | 199,852 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,360 |
| States of India | 0 | - | 4.94 | 191,729 |
| 10 African Countries with the Most Tourists | 0 | - | 4.39 | 60,389 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,203 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,465 |
| The Only African Country ... | 0 | - | 4.99 | 128,699 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,930 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,406 |
| Countries of Africa - One Minute Sprint | 0 | - | 4.42 | 320,738 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,718 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,854 |
| The Only American Country ... | 0 | - | 4.92 | 121,167 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,724 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,449 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,742 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,384 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,298 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,503 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,207 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,823 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,164 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,458 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,692 |
| US States Quiz | 0 | - | 5.00 | 16,779,220 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,745 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,619 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,402 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,917 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,497 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,593 |
| Biggest Countries in Europe in 1700 | 0 | - | 4.73 | 58,294 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,234 |
| Monarchies of Europe | 0 | - | 4.90 | 97,700 |
| European Countries with One Border | 0 | - | 4.97 | 182,117 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,981 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,534 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,306 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,535 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,770 |
| States of Germany Map Quiz | 0 | - | 4.91 | 132,146 |
| States of Germany | 0 | - | 4.96 | 151,079 |
| Germany Immigration by Country | 0 | - | 4.85 | 80,491 |
| Regions of Italy | 0 | - | 4.92 | 75,205 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 47,924 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,174 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,726 |
| UK Cities Map Quiz | 0 | - | 4.96 | 463,282 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,346 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,664 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,618 |
| Champions League Winners | 0 | - | 4.92 | 1,000,682 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,174 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,499 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,773 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,640 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,777 |
| Monarchies of Asia | 0 | - | 4.97 | 70,829 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,627 |
| Provinces of Turkey | 0 | - | 4.95 | 202,940 |
| Provinces of China | 0 | - | 4.97 | 202,213 |
| Japanese Prefectures | 0 | - | 4.98 | 135,739 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,512 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,309 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,968 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,022 |
| Bhutan Country Quiz | 0 | - | 4.87 | 24,117 |
| States of India Map Quiz | 0 | - | 4.83 | 26,227 |
| Countries Bordering India | 0 | - | 4.98 | 163,198 |
| Countries Closest to India | 0 | - | 4.97 | 102,458 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,975 |
| Nepal Country Quiz | 0 | - | 4.95 | 37,536 |
| African Great Lakes | 0 | - | 4.82 | 65,697 |
| Every African Country Shape | 0 | - | 4.90 | 86,607 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,174 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,519 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,766 |
| Name a Valid African Country | 0 | - | 4.98 | 153,422 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,645 |
| Djibouti Country Quiz | 0 | - | 4.81 | 21,610 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,713 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,677 |
| Mauritius Country Quiz | 0 | - | 4.84 | 22,169 |
| Seychelles Country Quiz | 0 | - | 4.91 | 21,782 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,920 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,030 |
| Liberia Country Quiz | 0 | - | 4.85 | 21,793 |
| Mali Country Quiz | 0 | - | 4.83 | 24,701 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,242 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,442 |
| Lesotho Country Quiz | 0 | - | 4.83 | 20,501 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,370 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,873 |
