| Capitals A-Z #1 | 0 | - | 4.86 | 51,060 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,946 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,283 |
| US States Quiz | 0 | - | 5.00 | 16,685,926 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,802 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,577 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,519 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,720 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,343 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,681 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,513 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,062 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,638 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,976 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,316 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,558 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,497 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,780 |
| US States with an Empty Map | 0 | - | 5.00 | 618,348 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,597 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,489 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,828 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,321 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,284 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,285 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,971 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,363 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,576 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,330 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,578 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,304 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,252 |
| Countries that Start with A | 0 | - | 4.97 | 2,145,381 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,604 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,277 |
| Countries that Start with D | 0 | - | 4.96 | 700,827 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,686 |
| Countries that Start with G | 0 | - | 4.97 | 1,491,913 |
| Countries that Start with H | 0 | - | 4.96 | 597,354 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,569 |
| Countries that Start with J | 0 | - | 4.98 | 595,417 |
| Countries that Start with K | 0 | - | 4.96 | 808,873 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,255 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,107 |
| Countries that Start with P | 0 | - | 4.94 | 1,207,941 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,640 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,696 |
| Countries that Start with U | 0 | - | 4.97 | 899,547 |
| Countries that Start with V | 0 | - | 4.98 | 604,729 |
| Countries that Start with F | 0 | - | 4.83 | 611,703 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,614 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,232 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,389 |
| Rivers of the United States | 0 | - | 4.93 | 65,446 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,515 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,969 |
| European Geography A-Z | 0 | - | 4.28 | 48,972 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,122 |
| Monarchies of Europe | 0 | - | 4.90 | 97,242 |
| Monarchies of Asia | 0 | - | 4.97 | 70,556 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,398 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,610 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,241 |
| O Canada Lyrics | 0 | - | 4.47 | 50,771 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,177 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,027 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,189 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,057 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,463 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,635 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,790 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,331 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,838 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,774 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,646 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,169 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,802 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,630 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,594 |
| European Geography By Letter - V | 0 | - | 4.43 | 91,997 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,359 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,126 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,534 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,030 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,257 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,562 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,671 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,516,902 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,117 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,338 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,178 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,392 |
| 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 | 115,374 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,381 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,351 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,475 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,055 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,279 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,283 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,505 |
| U.S. Geography by Letter - N | 0 | - | 3.79 | 52,119 |
| U.S. Geography by Letter - E | 0 | - | 3.73 | 48,174 |
| U.S. Geography by Letter - F | 0 | - | 3.86 | 44,429 |
| U.S. Geography by Letter - O | 0 | - | 3.43 | 33,781 |
| U.S. Geography by Letter - R | 0 | - | 4.15 | 30,249 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,396 |
| 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 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,163 |
| African Geography A-Z | 0 | - | 4.33 | 21,412 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,587 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,766 |
| Random U.S. City to State | 0 | - | 4.45 | 75,242 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,154 |
| Countries Bordering Brazil | 0 | - | 4.96 | 130,986 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,261 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,943 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,554 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,747 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,205 |
| Asia Map Quiz | 0 | - | 4.99 | 906,234 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,306 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,952 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,663,233 |
| 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 | 1,379,286 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,669 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,126 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,639 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,155 |
| NATO Countries | 0 | - | 4.98 | 275,324 |
| EU Countries Quiz | 0 | - | 4.99 | 269,607 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,811 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,642 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,878 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,883 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,755 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,406 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,638 |
| The Only European Country ... | 0 | - | 4.91 | 213,595 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,930 |
| Countries with NO Military | 0 | - | 4.97 | 61,105 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,033 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,383 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,864 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,164 |
| Countries of Africa | 0 | - | 5.00 | 2,505,596 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,311 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,291 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,738 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,363 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,839 |
| Australia Map Quiz | 0 | - | 4.94 | 342,308 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,144 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,897 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,160 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,404 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,846 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,223 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,440 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,116 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,893 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,273 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,658 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,960 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,476 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,460 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,971 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,482 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,462 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,402 |
| African East Coast | 0 | - | 4.96 | 94,966 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,915 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,937 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,861 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,348 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,271 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,900 |
| Which City in Canada? | 0 | - | 4.82 | 56,628 |
| Boroughs of New York City | 0 | - | 4.47 | 84,068 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,480 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,888 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,706 |
| Arms Exports - United States | 0 | - | 4.70 | 54,296 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,615 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,827 |
| Countries that Start with R | 0 | - | 4.43 | 443,286 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 70,929 |
| 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 | 39,962 |
| India A-Z | 0 | - | 4.42 | 33,907 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,140 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,602 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,620 |
| 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 |
