| Which City in Canada? | 0 | - | 4.82 | 56,934 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 505,290 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,813 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,704 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,269 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,847 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,996 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,075 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 41,910 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,009 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,959 |
| U.S. State Flags | 0 | - | 4.89 | 169,625 |
| Hawaiian Islands | 0 | - | 4.83 | 42,637 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,263 |
| British Geography Quiz #1 | 0 | - | 4.51 | 48,308 |
| Geography of the Spanish Empire | 0 | - | 4.49 | 37,112 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,872 |
| Name a Valid European Capital | 0 | - | 4.95 | 152,011 |
| US States and State Capitals | 0 | - | 4.99 | 161,134 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,794 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,718 |
| Name a Valid African Country | 0 | - | 4.98 | 153,709 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,283 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,724 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,724 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,245 |
| Countries Closest to Canada | 0 | - | 4.91 | 197,987 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,580 |
| Europe Map Quiz | 0 | - | 5.00 | 4,754,381 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,864 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,626 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,888 |
| Random European Capitals on a Map | 0 | - | 4.97 | 134,443 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,005 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,146 |
| Which City in Europe? | 0 | - | 4.83 | 107,134 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,489 |
| Countries that Beat China | 0 | - | 4.86 | 115,455 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,435 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,666 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,316 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,306 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,228 |
| Asia Map Quiz | 0 | - | 4.99 | 914,137 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,360 |
| British Geography Quiz #3 | 0 | - | 4.56 | 30,390 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 624,958 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 113,777 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,509 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,759 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,795 |
| Which City in the United States? | 0 | - | 4.21 | 56,902 |
| Which City In the United Kingdom? | 0 | - | 4.97 | 94,071 |
| Countries of Africa | 0 | - | 5.00 | 2,529,002 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,645 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,195 |
| South America Flags Map Quiz | 0 | - | 4.95 | 87,555 |
| Australia Map Quiz | 0 | - | 4.95 | 343,754 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,879 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,261 |
| Geography of Egypt | 0 | - | 4.60 | 21,487 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,370 |
| TV Shows by U.S. State | 0 | - | 4.33 | 47,406 |
| Colleges by U.S. State - Multiple Choice | 0 | - | 4.57 | 23,004 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,364 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,169 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,492 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,010 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,359 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,771 |
| Name a City - European Countries | 0 | - | 4.90 | 65,149 |
| Europe Capital to Country | 0 | - | 4.99 | 249,470 |
| Asia Capital to Country | 0 | - | 4.96 | 126,419 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,519 |
| European Capitals by Map | 0 | - | 4.99 | 138,453 |
| African Capitals by Map | 0 | - | 4.99 | 133,245 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,027 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,839 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,202 |
| European Coastal Capitals | 0 | - | 4.95 | 90,344 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,482 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,011 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,480 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,718 |
| Which City in Latin America? | 0 | - | 4.63 | 46,978 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,456 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,561 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,764 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,080 |
| Countries of the Middle East | 0 | - | 4.96 | 200,675 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,962 |
| The Only European Country ... | 0 | - | 4.91 | 215,899 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,658 |
| Slavic Countries | 0 | - | 4.96 | 111,452 |
| African Island Countries | 0 | - | 4.96 | 101,386 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,706 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,560 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,776 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,738 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,138 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,619 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,237 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,111 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,600 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,390 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,491 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,501 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,061 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,936 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,356 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,961 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,945 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,782 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,037 |
| South America Map Quiz | 0 | - | 5.00 | 1,546,987 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,236 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,954 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,431 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,691 |
| North America Map Quiz | 0 | - | 4.98 | 247,523 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,588 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,591 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,855 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,055 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,032 |
| Cartoon Versions of U.S. States | 0 | - | 4.77 | 63,803 |
| Flags of Africa Quiz | 0 | - | 5.00 | 468,954 |
| Flags of North and South America | 0 | - | 4.99 | 371,706 |
| Satellite Images - U.S. States | 0 | - | 4.53 | 45,101 |
| U.S. National Parks by State - Multiple Choice | 0 | - | 4.46 | 19,245 |
| Australian States and Territories | 0 | - | 4.96 | 141,655 |
| Counties of England | 0 | - | 4.97 | 794,508 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,458 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,723 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,100 |
| Pennsylvania Counties | 0 | - | 4.49 | 52,579 |
| New York Counties | 0 | - | 4.65 | 50,410 |
| North Carolina Counties | 0 | - | 4.54 | 53,099 |
| Georgia Counties | 0 | - | 4.50 | 49,395 |
| Virginia Counties | 0 | - | 4.45 | 33,167 |
| West Virginia Counties | 0 | - | 4.63 | 33,716 |
| Ohio Counties | 0 | - | 4.47 | 45,728 |
| Texas Counties | 0 | - | 4.55 | 76,597 |
| Geography of Spain | 0 | - | 4.59 | 22,044 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,224 |
| African East Coast | 0 | - | 4.96 | 95,776 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,224 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,592 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,904 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,996 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,943 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,532,906 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,410 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 81,203 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,382 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,270 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,793 |
| U.S. States by Nickname | 0 | - | 4.57 | 69,468 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,344 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,441 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,966 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,587 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,274 |
| Five Most Populated Countries on a Multicolored World Map | 0 | - | 4.98 | 73,636 |
| Official Cities in the UK | 0 | - | 4.89 | 282,900 |
| Random European City to Country | 0 | - | 4.69 | 117,427 |
| Random Asian City to Country | 0 | - | 4.56 | 44,456 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,270 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,966 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 62,217 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,865 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,952 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,671 |
| Word Scramble - European Capitals | 0 | - | 4.70 | 94,058 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,056 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,055 |
| Name a Valid Asian Capital | 0 | - | 4.53 | 61,536 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,151 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,777 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,697 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,901 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,913 |
| Monarchies of Europe | 0 | - | 4.90 | 97,922 |
| Monarchies of Asia | 0 | - | 4.97 | 70,954 |
| 20 Random Country Flags | 0 | - | 4.99 | 610,159 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,759 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,229 |
| The Only African Country ... | 0 | - | 4.98 | 128,897 |
| The Only American Country ... | 0 | - | 4.92 | 121,373 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,044 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,615 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,645 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,205 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,744 |
| Countries That Border Russia | 0 | - | 4.98 | 461,016 |
| European Countries with One Border | 0 | - | 4.97 | 182,466 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,276 |
| Countries Bordering France | 0 | - | 4.83 | 401,791 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,522 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,961 |
