| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,985 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,498 |
| US States Quiz | 0 | - | 5.00 | 16,686,209 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,685 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,182 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,461 |
| Europe Geography Quiz #1 | 0 | - | 4.54 | 70,970 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,594 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,918 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,962 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,310 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,308 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,140 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,792 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,976 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,941 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,318 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,565 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,503 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,780 |
| US States with an Empty Map | 0 | - | 5.00 | 618,360 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,599 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,489 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,830 |
| Random U.S. City to State | 0 | - | 4.45 | 75,242 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,252 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,234 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,389 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,497 |
| Rivers of the United States | 0 | - | 4.93 | 65,446 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,515 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,803 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,580 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,969 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,519 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,123 |
| Which City in Canada? | 0 | - | 4.82 | 56,628 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,277 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,285 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,610 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,245 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,381 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,971 |
| O Canada Lyrics | 0 | - | 4.47 | 50,771 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,321 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,990 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,611 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,013 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,439 |
| Name a Valid Asian Country | 0 | - | 4.98 | 119,976 |
| Name a Valid African Country | 0 | - | 4.98 | 152,852 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,702 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,041 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,516,910 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,125 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,340 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,183 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,393 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,640 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,683 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,375 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,474 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,115 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,351 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,900 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,279 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,283 |
| Geography of Spain | 0 | - | 4.59 | 21,945 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,600 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,144 |
| Which City in Europe? | 0 | - | 4.83 | 106,571 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,308 |
| Countries Bordering Brazil | 0 | - | 4.96 | 130,991 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,261 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,440 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,816 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,945 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,560 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,760 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,224 |
| Asia Map Quiz | 0 | - | 4.99 | 906,254 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,306 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,959 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,663,251 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,513 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,062 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,186 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,379,291 |
| Movies by State | 0 | - | 4.27 | 40,435 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,586 |
| Name a City - European Countries | 0 | - | 4.92 | 64,300 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,687 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,135 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,920 |
| Random Country to Capital | 0 | - | 4.98 | 910,904 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,814 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,756 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,408 |
| The Only European Country ... | 0 | - | 4.91 | 213,599 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,935 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,384 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Countries of Africa | 0 | - | 5.00 | 2,505,637 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,323 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,311 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,741 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,367 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,840 |
| Australia Map Quiz | 0 | - | 4.94 | 342,319 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,144 |
| African East Coast | 0 | - | 4.96 | 94,967 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 38,917 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,978 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,874 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,348 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,271 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,628 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,900 |
| Boroughs of New York City | 0 | - | 4.47 | 84,068 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,481 |
| Arms Exports - United States | 0 | - | 4.70 | 54,297 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,836 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 70,932 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,201 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,321 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,963 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,830 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,140 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,889 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,627 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,621 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,612 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,031 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,651 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,311 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,621 |
| Flags of North and South America | 0 | - | 4.99 | 366,214 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,433 |
| Counties of England | 0 | - | 4.97 | 788,620 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,554 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,345 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 112,983 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,222 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,367 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,843 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,406 |
| U.S. States by Clue #1 | 0 | - | 4.53 | 38,555 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,632 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,421 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,158 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.45 | 49,732 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.49 | 37,103 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,257 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,420 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,659 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,251 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,460 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,396 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,061 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,376 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,551 |
| State Quiz - Florida | 0 | - | 4.47 | 61,914 |
| State Quiz - Texas | 0 | - | 4.43 | 62,461 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,534 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,019 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,305 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,228 |
| State Quiz - New York | 0 | - | 4.52 | 45,712 |
| State Quiz - Washington | 0 | - | 4.45 | 36,151 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,137 |
| State Quiz - California | 0 | - | 4.68 | 63,926 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,777 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,476 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,861 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,593 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,885 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,823 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,279 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,701 |
| ALL California Cities | 0 | - | 4.36 | 42,804 |
| Random European City to Country | 0 | - | 4.69 | 116,255 |
| Random Asian City to Country | 0 | - | 4.56 | 44,380 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,382 |
| Europe Capital to Country | 0 | - | 4.99 | 247,373 |
| Asia Capital to Country | 0 | - | 4.96 | 125,668 |
| Capital Cities Chain | 0 | - | 4.84 | 81,852 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,347 |
| European Capitals by Map | 0 | - | 4.99 | 136,058 |
| African Capitals by Map | 0 | - | 4.99 | 132,090 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,962 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,018 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,097 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,550 |
| European Coastal Capitals | 0 | - | 4.95 | 89,680 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,159 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,501 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,625 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,389 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,913 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,576 |
