| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,755 |
| US States Quiz | 0 | - | 5.00 | 16,700,607 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,989 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,448 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,080 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,418 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,066 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,948 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,901 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,805 |
| US States with an Empty Map | 0 | - | 5.00 | 618,826 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,714 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,583 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,940 |
| Random U.S. City to State | 0 | - | 4.45 | 75,319 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,354 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,315 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,445 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,580 |
| Rivers of the United States | 0 | - | 4.93 | 65,515 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,664,603 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,703 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,866 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,658 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,066 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,551 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,188 |
| Which City in Canada? | 0 | - | 4.83 | 56,655 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,360 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,341 |
| Countries That Border Russia | 0 | - | 4.98 | 458,912 |
| Countries Bordering France | 0 | - | 4.83 | 399,082 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,046 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,652 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,580 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,385 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,001 |
| O Canada Lyrics | 0 | - | 4.47 | 50,782 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,532 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,165 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,780 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,049 |
| Name a Valid African Country | 0 | - | 4.98 | 152,934 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,255 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,522 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,204 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,518,546 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,546 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,505 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,272 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,445 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,730 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,780 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,498 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,531 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,149 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,447 |
| Countries Bordering India | 0 | - | 4.98 | 162,600 |
| Countries that Border China | 0 | - | 4.96 | 261,815 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,450 |
| Countries that Border Poland | 0 | - | 4.99 | 171,349 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,359 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,316 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,513 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,622 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,197 |
| Which City in Europe? | 0 | - | 4.83 | 106,619 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,489 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,729 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,282 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,578 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,893 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,974 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,456 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,298 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,282 |
| Asia Map Quiz | 0 | - | 4.99 | 907,002 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,314 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,199 |
| South American Geography Quiz #2 | 0 | - | 4.62 | 39,193 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,470 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,535 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,076 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,196 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,380,287 |
| Movies by State | 0 | - | 4.27 | 40,443 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,603 |
| Name a City - European Countries | 0 | - | 4.92 | 64,386 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,210 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,888 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,936 |
| Random Country to Capital | 0 | - | 4.98 | 911,578 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,982 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,813 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,553 |
| The Only European Country ... | 0 | - | 4.91 | 213,833 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,141 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,532 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,206 |
| Countries of Africa | 0 | - | 5.00 | 2,507,811 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,899 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,807 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,798 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,469 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,924 |
| Australia Map Quiz | 0 | - | 4.94 | 342,478 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,303 |
| African East Coast | 0 | - | 4.96 | 95,044 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 38,928 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,596 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,536 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,365 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,279 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,633 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,924 |
| Boroughs of New York City | 0 | - | 4.47 | 84,098 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,679 |
| Arms Exports - United States | 0 | - | 4.70 | 54,348 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,633 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,131 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,242 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,343 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,976 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,883 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,160 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,905 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,199 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,638 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,632 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,045 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,665 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,317 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,330 |
| Flags of North and South America | 0 | - | 4.99 | 367,197 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,449 |
| Counties of England | 0 | - | 4.97 | 789,185 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,034 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,088 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,227 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,407 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,868 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,415 |
| U.S. States by Clue #1 | 0 | - | 4.53 | 38,612 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,663 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,435 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,186 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.46 | 52,014 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 39,718 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,304 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,483 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,694 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,272 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,480 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,427 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,088 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,406 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,562 |
| State Quiz - Florida | 0 | - | 4.47 | 61,940 |
| State Quiz - Texas | 0 | - | 4.43 | 62,508 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,556 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,035 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,326 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,247 |
| State Quiz - New York | 0 | - | 4.52 | 45,739 |
| State Quiz - Washington | 0 | - | 4.45 | 36,164 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,155 |
| State Quiz - California | 0 | - | 4.68 | 63,965 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,792 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,494 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,892 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,629 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,902 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,066 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,354 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,817 |
| ALL California Cities | 0 | - | 4.36 | 42,813 |
| Random European City to Country | 0 | - | 4.69 | 116,314 |
| Random Asian City to Country | 0 | - | 4.56 | 44,392 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,388 |
| Europe Capital to Country | 0 | - | 4.99 | 247,839 |
| Asia Capital to Country | 0 | - | 4.96 | 125,756 |
| Capital Cities Chain | 0 | - | 4.84 | 81,915 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,451 |
| European Capitals by Map | 0 | - | 4.99 | 136,265 |
| African Capitals by Map | 0 | - | 4.99 | 132,178 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,244 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,124 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,184 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,608 |
| European Coastal Capitals | 0 | - | 4.95 | 89,752 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,185 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,796 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,798 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,423 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,992 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,583 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,033 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,789 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,334 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,847 |
