| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,987 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,499 |
| US States Quiz | 0 | - | 5.00 | 16,687,797 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,693 |
| 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 | 70,971 |
| Europe Geography Quiz #2 | 0 | - | 4.57 | 71,597 |
| Europe Geography Quiz #4 | 0 | - | 4.57 | 69,924 |
| Europe Geography Quiz #5 | 0 | - | 4.54 | 60,962 |
| Asia Geography Quiz #1 | 0 | - | 4.78 | 53,312 |
| Asia Geography Quiz #2 | 0 | - | 4.56 | 48,310 |
| Asia Geography Quiz #3 | 0 | - | 4.49 | 32,142 |
| Africa Geography Quiz #2 | 0 | - | 4.59 | 32,793 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,985 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,093 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,330 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,591 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,531 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,781 |
| US States with an Empty Map | 0 | - | 5.00 | 618,401 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,614 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,497 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,840 |
| Random U.S. City to State | 0 | - | 4.45 | 75,245 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,259 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,243 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,394 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,504 |
| Rivers of the United States | 0 | - | 4.93 | 65,451 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,532 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,811 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,588 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,974 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,521 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,127 |
| Which City in Canada? | 0 | - | 4.82 | 56,630 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,293 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,290 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,615 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,264 |
| Europe Geography Quiz #3 | 0 | - | 4.34 | 63,382 |
| Oceania Geography Quiz | 0 | - | 4.55 | 21,971 |
| O Canada Lyrics | 0 | - | 4.47 | 50,773 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,343 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,013 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,626 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 91,022 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,467 |
| Name a Valid Asian Country | 0 | - | 4.98 | 119,991 |
| Name a Valid African Country | 0 | - | 4.98 | 152,861 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,959 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,049 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,516,987 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,187 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,351 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,187 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,399 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,645 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,690 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,384 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,479 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,120 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,359 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,906 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,282 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,286 |
| Geography of Spain | 0 | - | 4.59 | 21,946 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,712 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,150 |
| Which City in Europe? | 0 | - | 4.83 | 106,578 |
| Small Countries with Large Economies | 0 | - | 4.63 | 89,310 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,006 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,262 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,455 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,825 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,948 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,853 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,802 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,381 |
| Asia Map Quiz | 0 | - | 4.99 | 906,360 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,306 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,981 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,663,372 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,515 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,065 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,187 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,379,359 |
| 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 | 64,313 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,743 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,227 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,017 |
| Random Country to Capital | 0 | - | 4.98 | 911,001 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,836 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,760 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,421 |
| The Only European Country ... | 0 | - | 4.91 | 213,623 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,964 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,410 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Countries of Africa | 0 | - | 5.00 | 2,505,847 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,371 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,448 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,746 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,379 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,851 |
| Australia Map Quiz | 0 | - | 4.94 | 342,339 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,169 |
| African East Coast | 0 | - | 4.96 | 94,975 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 38,917 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,176 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,933 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,348 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,273 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,628 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,904 |
| Boroughs of New York City | 0 | - | 4.47 | 84,070 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,493 |
| Arms Exports - United States | 0 | - | 4.70 | 54,302 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,936 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 70,959 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,205 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,324 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,965 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,840 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,142 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,891 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,668 |
| 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 | 52,652 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,311 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,692 |
| Flags of North and South America | 0 | - | 4.99 | 366,331 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,434 |
| Counties of England | 0 | - | 4.97 | 788,705 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,557 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,350 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 112,987 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,223 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,374 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,845 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,406 |
| U.S. States by Clue #1 | 0 | - | 4.53 | 38,560 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,636 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,421 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,159 |
| 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 | 37,107 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,262 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,423 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,659 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,252 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,460 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,397 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,064 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,379 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,552 |
| State Quiz - Florida | 0 | - | 4.47 | 61,915 |
| State Quiz - Texas | 0 | - | 4.43 | 62,462 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,535 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,020 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,305 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,228 |
| State Quiz - New York | 0 | - | 4.52 | 45,713 |
| State Quiz - Washington | 0 | - | 4.45 | 36,153 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,137 |
| State Quiz - California | 0 | - | 4.68 | 63,927 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,777 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,476 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,863 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,596 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,885 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,853 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,289 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,710 |
| ALL California Cities | 0 | - | 4.36 | 42,804 |
| Random European City to Country | 0 | - | 4.69 | 116,262 |
| Random Asian City to Country | 0 | - | 4.56 | 44,380 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,383 |
| Europe Capital to Country | 0 | - | 4.99 | 247,387 |
| Asia Capital to Country | 0 | - | 4.96 | 125,673 |
| Capital Cities Chain | 0 | - | 4.84 | 81,864 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,359 |
| European Capitals by Map | 0 | - | 4.99 | 136,082 |
| African Capitals by Map | 0 | - | 4.99 | 132,092 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,997 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,038 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,107 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,556 |
| European Coastal Capitals | 0 | - | 4.95 | 89,688 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,160 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,527 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,642 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,393 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,931 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,577 |
