| Uruguay Country Quiz | 0 | - | 4.83 | 31,338 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,596 |
| Canada Multiple Choice Quiz | 0 | - | 4.53 | 48,868 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,124 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,111 |
| North America Map Quiz | 0 | - | 4.98 | 244,127 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,352 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,562 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,028 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,845 |
| States of Mexico | 0 | - | 4.95 | 173,169 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,085 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,833 |
| States of Brazil | 0 | - | 4.98 | 86,274 |
| England or Wales? | 0 | - | 4.94 | 45,289 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,004 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,571 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 216,441 |
| U.S. Geography True or False #1 | 0 | - | 4.53 | 28,572 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,651 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,348 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,134 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,552 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,388 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,402 |
| U.S. Highway Signs By State | 0 | - | 4.46 | 15,377 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,702 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,167 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 276,996 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,225 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,760 |
| Australian Capitals | 0 | - | 4.92 | 62,586 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,754 |
| Native American Tribes in the US | 0 | - | 4.70 | 25,253 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,542 |
| Official European Union Languages | 0 | - | 4.97 | 236,407 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,629 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,959 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,759 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,017 |
| British Geography Multiple Choice | 0 | - | 4.49 | 43,160 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,560 |
| Asia Map Quiz | 0 | - | 4.99 | 906,255 |
| Countries of Africa | 0 | - | 5.00 | 2,505,639 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,756 |
| African East Coast | 0 | - | 4.96 | 94,967 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,840 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,741 |
| Australia Map Quiz | 0 | - | 4.94 | 342,320 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,191 |
| New World Crops | 0 | - | 4.33 | 23,498 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,608 |
| History of Mexico | 0 | - | 4.58 | 15,223 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,182 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,461 |
| South American Physical Geography | 0 | - | 4.58 | 18,264 |
| Word Chain - South America | 0 | - | 4.51 | 23,758 |
| North American Physical Geography | 0 | - | 4.35 | 30,351 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,312 |
| Most Populous Native American Tribes | 0 | - | 4.28 | 12,402 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,073 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,511 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,774 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,935 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,814 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,144 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,496 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,408 |
| The Only European Country ... | 0 | - | 4.91 | 213,600 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,384 |
| Austria... or Australia? | 0 | - | 4.68 | 103,830 |
| French History Multiple Choice | 0 | - | 4.55 | 32,860 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,542 |
| British History Multiple Choice #1 | 0 | - | 4.46 | 54,942 |
| British History Multiple Choice #2 | 0 | - | 4.42 | 37,819 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,367 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,323 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,437 |
| States of India | 0 | - | 4.94 | 189,847 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,398 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,623 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,985 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,532 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,495 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,182 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,451 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,214 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,977 |
| The Only African Country ... | 0 | - | 4.99 | 128,298 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,751 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,311 |
| African Island Countries | 0 | - | 4.96 | 100,700 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,518 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,003 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,047 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,618 |
| Flags of Oceania | 0 | - | 5.00 | 254,822 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,884 |
| Australian States and Territories | 0 | - | 4.95 | 140,586 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,358 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,996 |
| Australia True or False | 0 | - | 4.87 | 56,483 |
| Regions of New Zealand | 0 | - | 4.85 | 28,108 |
| Flags of North and South America | 0 | - | 4.99 | 366,217 |
| The Only American Country ... | 0 | - | 4.92 | 120,689 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,285 |
| Places Mentioned in the Song "Kokomo" | 0 | - | 4.44 | 16,958 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,008 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,627 |
| Famous People from South America | 0 | - | 4.15 | 21,778 |
| Suriname Country Quiz | 0 | - | 4.60 | 19,653 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,579 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,838 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,894 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,845 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,892 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,228 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,801 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 72,997 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,453 |
| US States Quiz | 0 | - | 5.00 | 16,686,217 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,503 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,565 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,316 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,468 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,228 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,980 |
| Celtic Nations | 0 | - | 4.69 | 46,800 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,283 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,944 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,626 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,228 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,986 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,146 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,267 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,425 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,726 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 86,807 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,149 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,643 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,654 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,720 |
| Monarchies of Europe | 0 | - | 4.90 | 97,244 |
| European Countries with One Border | 0 | - | 4.97 | 181,512 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,088 |
| European Geography By Letter - B #2 | 0 | - | 4.83 | 76,156 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,224 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,831 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,332 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,290 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,025 |
| Countries of Europe in 1360 with a Map | 0 | - | 4.99 | 55,947 |
| Category Elimination - European Geography #3 | 0 | - | 4.85 | 79,689 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,187 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,092 |
| Slavic Countries | 0 | - | 4.96 | 110,796 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,739 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,129 |
| Regions of France Map Quiz | 0 | - | 4.97 | 143,034 |
| States of Germany Map Quiz | 0 | - | 4.91 | 131,598 |
| States of Germany | 0 | - | 4.96 | 149,878 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,029 |
| Germany Immigration by Country | 0 | - | 4.84 | 79,947 |
| States of the German Confederation in 1848 | 0 | - | 4.89 | 31,495 |
| Regions of Italy | 0 | - | 4.92 | 74,622 |
| Netherlands Immigration by Country | 0 | - | 4.94 | 43,758 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,191 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,073 |
| UK Cities Map Quiz | 0 | - | 4.95 | 461,990 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,863 |
| Counties of England Map Quiz | 0 | - | 4.97 | 305,998 |
| Counties of England | 0 | - | 4.97 | 788,621 |
| 10 Closest Megacities to London | 0 | - | 4.90 | 17,397 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 349,415 |
| Champions League Winners | 0 | - | 4.92 | 995,496 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,874 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,302 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,946 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,699 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,341 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,162 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,954 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,618 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,400 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,277 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,631 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,622 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,677 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,338 |
| Monarchies of Asia | 0 | - | 4.97 | 70,556 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,076 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,400 |
| Countries of the Middle East | 0 | - | 4.96 | 198,773 |
| Provinces of Turkey | 0 | - | 4.95 | 200,562 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 59,852 |
| Countries where Arabic is an Official Language | 0 | - | 4.85 | 72,227 |
| Provinces of China | 0 | - | 4.97 | 199,824 |
| Japanese Prefectures | 0 | - | 4.98 | 134,390 |
| Similar Country Flags - Multiple Choice Quiz | 0 | - | 4.96 | 50,143 |
