| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,319 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,753 |
| US States Quiz | 0 | - | 5.00 | 16,859,199 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,653 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,332 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,572 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,487 |
| Europe Geography Quiz #1 | 0 | - | 4.55 | 71,247 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,916 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 70,200 |
| Europe Geography Quiz #5 | 0 | - | 4.55 | 61,218 |
| Asia Geography Quiz #1 | 0 | - | 4.70 | 53,499 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,540 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,242 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,960 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,752 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,625 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,328 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,873 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,133 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,146 |
| US States with an Empty Map | 0 | - | 5.00 | 624,081 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,920 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,518 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,085 |
| Random U.S. City to State | 0 | - | 4.45 | 76,240 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,002 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,244 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,064 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,364 |
| Rivers of the United States | 0 | - | 4.93 | 66,144 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,714 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,596 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,556 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,926 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,870 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,953 |
| Which City in Canada? | 0 | - | 4.83 | 57,039 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,216 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,053 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,084 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,705 |
| Europe Geography Quiz #3 | 0 | - | 4.35 | 63,656 |
| Oceania Geography Quiz | 0 | - | 4.55 | 22,050 |
| O Canada Lyrics | 0 | - | 4.47 | 50,927 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,033 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 166,958 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 109,911 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,267 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,666 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,918 |
| Name a Valid African Country | 0 | - | 4.98 | 153,967 |
| Europe Map Quiz | 0 | - | 5.00 | 4,760,093 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,656 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,536,965 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,629 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,067 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,721 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,179 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,187 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,335 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,710 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,711 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,146 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,462 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,370 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,967 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,343 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,244 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,697 |
| Geography of Spain | 0 | - | 4.59 | 22,067 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,688,455 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,696 |
| Which City in Europe? | 0 | - | 4.83 | 107,344 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,899 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,534 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,571 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,047 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,673 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,392 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,734 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,653 |
| Africa Map Quiz | 0 | - | 5.00 | 2,116,807 |
| Asia Map Quiz | 0 | - | 4.99 | 915,947 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,953 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,679,480 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,377 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,840 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,327 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,390,619 |
| Movies by State | 0 | - | 4.27 | 40,534 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,752 |
| Name a City - European Countries | 0 | - | 4.90 | 65,316 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,986 |
| Asia Capitals Quiz | 0 | - | 4.98 | 692,208 |
| Random Capital to Country | 0 | - | 4.99 | 2,589,975 |
| Random Country to Capital | 0 | - | 4.98 | 919,731 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,848 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,755 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,099 |
| The Only European Country ... | 0 | - | 4.91 | 216,412 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,079 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,999 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,632 |
| Countries of Africa | 0 | - | 5.00 | 2,534,397 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,382,525 |
| United States Map Quiz | 0 | - | 4.98 | 4,156,599 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,611 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,876 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,796 |
| Australia Map Quiz | 0 | - | 4.95 | 344,236 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,282 |
| African East Coast | 0 | - | 4.96 | 95,975 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,084 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,242,636 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,865 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,521 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,389 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,738 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,062 |
| Boroughs of New York City | 0 | - | 4.47 | 84,556 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,012 |
| Arms Exports - United States | 0 | - | 4.75 | 62,365 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,022,235 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,202 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,616 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,633 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,289 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,541 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,480 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,174 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,904 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,935 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,860 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,215 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,786 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,449 |
| Flags of Africa Quiz | 0 | - | 5.00 | 470,555 |
| Flags of North and South America | 0 | - | 4.99 | 372,696 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,586 |
| Counties of England | 0 | - | 4.97 | 796,023 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,778 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,782 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 113,530 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,298 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,762 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,145 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,490 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,054 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,900 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,717 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,478 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,059 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 42,108 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,822 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,970 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,000 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,508 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,621 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,725 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,287 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,739 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,688 |
| State Quiz - Florida | 0 | - | 4.47 | 62,303 |
| State Quiz - Texas | 0 | - | 4.43 | 62,845 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,787 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,287 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,549 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,450 |
| State Quiz - New York | 0 | - | 4.52 | 46,077 |
| State Quiz - Washington | 0 | - | 4.45 | 36,404 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,372 |
| State Quiz - California | 0 | - | 4.69 | 64,389 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,034 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,702 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,131 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,982 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,158 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,563 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,579 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,998 |
| ALL California Cities | 0 | - | 4.37 | 43,025 |
| Random European City to Country | 0 | - | 4.69 | 117,609 |
| Random Asian City to Country | 0 | - | 4.56 | 44,484 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,448 |
| Europe Capital to Country | 0 | - | 4.99 | 249,895 |
| Asia Capital to Country | 0 | - | 4.96 | 126,592 |
| Capital Cities Chain | 0 | - | 4.83 | 82,668 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,765 |
| European Capitals by Map | 0 | - | 4.99 | 138,956 |
| African Capitals by Map | 0 | - | 4.99 | 133,651 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,042 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,264 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,003 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,346 |
| European Coastal Capitals | 0 | - | 4.95 | 90,525 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,553 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 269,641 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,819 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,802 |
