| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,676 |
| US States Quiz | 0 | - | 5.00 | 16,920,177 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,675 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,495 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,527 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,809 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,195 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,363 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,635 |
| US States with an Empty Map | 0 | - | 5.00 | 626,078 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,997 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,868 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,707 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,926 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,671 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,887 |
| Counties of England | 0 | - | 4.97 | 799,005 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,239 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,396 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,853 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,531 |
| Random U.S. City to State | 0 | - | 4.45 | 76,558 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,930 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,594 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,252 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,984 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,128 |
| Australian States and Territories | 0 | - | 4.96 | 142,252 |
| Rivers of the United States | 0 | - | 4.93 | 66,348 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,394 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,603 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,331 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,966 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,353 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,012 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,245 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,567 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,282 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,238 |
| Regions of Italy | 0 | - | 4.92 | 76,252 |
| Provinces of China | 0 | - | 4.97 | 205,703 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,429 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,167 |
| States of Germany | 0 | - | 4.95 | 153,232 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,597 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,396 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,947 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,806 |
| Central American Countries | 0 | - | 4.98 | 156,798 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,967 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,152 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,247 |
| Name a Valid African Country | 0 | - | 4.98 | 154,377 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,588 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,237 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 93,919 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,238 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 149,670 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,255 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,088 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,151 |
| States of Mexico | 0 | - | 4.96 | 176,814 |
| States of Brazil | 0 | - | 4.97 | 88,644 |
| Departments of France | 0 | - | 4.93 | 54,480 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,193 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,108 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,396 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,545,066 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,922 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,566 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,573 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 83,133 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,065 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,486 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,501 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,581 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,794 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,591 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,826 |
| Europe Map Quiz | 0 | - | 5.00 | 4,771,670 |
| Counties of Ireland | 0 | - | 4.92 | 196,079 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,297 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,859 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,156 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,108 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,693,043 |
| Which City in Europe? | 0 | - | 4.83 | 107,579 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,839 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,073 |
| Panama Country Quiz | 0 | - | 4.61 | 25,859 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,483 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,774 |
| Oceania Map Quiz | 0 | - | 4.98 | 653,486 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,981 |
| Asia Map Quiz | 0 | - | 4.99 | 919,836 |
| Regions of U.S. States | 0 | - | 4.37 | 43,990 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,101 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,685,528 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,393,976 |
| Movies by State | 0 | - | 4.27 | 40,566 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,437 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,869 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,853 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,849 |
| Random Capital to Country | 0 | - | 4.99 | 2,594,925 |
| Random Country to Capital | 0 | - | 4.98 | 922,946 |
| Boroughs of New York City | 0 | - | 4.47 | 84,718 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,049 |
| Countries of Africa | 0 | - | 5.00 | 2,545,401 |
| Which South American Country? | 0 | - | 4.69 | 52,003 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,995 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,596 |
| Peru Country Quiz | 0 | - | 4.54 | 48,761 |
| Chile Country Quiz | 0 | - | 4.75 | 40,134 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,907 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,933 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,763 |
| Australia Map Quiz | 0 | - | 4.95 | 345,207 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,072 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,051 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,934 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,270 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,716 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 27,162 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,848 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,932 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 113,991 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,324 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,658 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,084 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,398 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,902 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,143 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,994 |
| States that Beat California | 0 | - | 4.54 | 63,709 |
| States that Beat Texas | 0 | - | 4.58 | 44,405 |
| States that Beat New York | 0 | - | 4.50 | 45,093 |
| States that Beat Alaska | 0 | - | 4.49 | 26,543 |
| O Canada Lyrics | 0 | - | 4.47 | 50,985 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,815 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,992 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,835 |
| Name a City - European Countries | 0 | - | 4.90 | 65,631 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,118 |
| Which City in Latin America? | 0 | - | 4.63 | 47,071 |
| Which City in Canada? | 0 | - | 4.83 | 57,150 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,607 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,119 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,712 |
| The Only European Country ... | 0 | - | 4.91 | 217,428 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,832 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,598 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,744 |
| Arms Exports - United States | 0 | - | 4.77 | 62,534 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,983 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,440 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,755 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,734 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,403 |
| Belize Country Quiz | 0 | - | 4.85 | 21,014 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,773 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,955 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,316 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,164 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,830 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,491 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,315 |
| Flags of North and South America | 0 | - | 4.99 | 374,414 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,638 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,732 |
| African East Coast | 0 | - | 4.96 | 96,297 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,267 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,515 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,219 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,809 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,596 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,545 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,142 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,998 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,581 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,675 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,860 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,354 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,867 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,745 |
| State Quiz - Florida | 0 | - | 4.47 | 62,432 |
| State Quiz - Texas | 0 | - | 4.43 | 62,972 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,865 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,369 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,621 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,531 |
| State Quiz - New York | 0 | - | 4.52 | 46,220 |
| State Quiz - Washington | 0 | - | 4.45 | 36,499 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,438 |
| State Quiz - California | 0 | - | 4.69 | 64,565 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,138 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,786 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,215 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,117 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,232 |
