| Capitals A-Z #1 | 0 | - | 4.86 | 51,868 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,066 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,017 |
| US States Quiz | 0 | - | 5.00 | 17,003,132 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,909 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,565 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,233 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,097 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,751 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,639 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,068 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 57,980 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,828 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,473 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,272 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,780 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,458 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,410 |
| US States with an Empty Map | 0 | - | 5.00 | 628,944 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,218 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,345 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,438 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,624 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,667 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,626 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,398 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,554 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,733 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,664 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,807 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 37,013 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,738 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,129 |
| Countries that Start with A | 0 | - | 4.98 | 2,176,465 |
| Countries that Start with B | 0 | - | 4.95 | 2,307,174 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,029 |
| Countries that Start with D | 0 | - | 4.96 | 716,808 |
| Countries that Start with E | 0 | - | 4.95 | 1,385,545 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,007 |
| Countries that Start with H | 0 | - | 4.96 | 609,856 |
| Countries that Start with I | 0 | - | 4.92 | 1,294,926 |
| Countries that Start with J | 0 | - | 4.98 | 607,226 |
| Countries that Start with K | 0 | - | 4.97 | 821,043 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,171 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,237 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,381 |
| Countries that Start with S | 0 | - | 4.98 | 1,763,631 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,169 |
| Countries that Start with U | 0 | - | 4.97 | 908,690 |
| Countries that Start with V | 0 | - | 4.98 | 612,166 |
| Countries that Start with F | 0 | - | 4.83 | 621,514 |
| Countries that Start with M | 0 | - | 4.97 | 1,388,633 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,182 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,629 |
| Rivers of the United States | 0 | - | 4.93 | 66,711 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,616 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,895 |
| European Geography A-Z | 0 | - | 4.29 | 49,490 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,886 |
| Monarchies of Europe | 0 | - | 4.90 | 98,913 |
| Monarchies of Asia | 0 | - | 4.97 | 71,527 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,308 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,478 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,781 |
| O Canada Lyrics | 0 | - | 4.47 | 51,072 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,870 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,950 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,844 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,773 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,503 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,486 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,270 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,666 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,122 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,192 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,192 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,665 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,220 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,837 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,122 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,095 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,684 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,234 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,680 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,708 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,513 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,335 |
| Asian Geography By Letter - O | 0 | - | 4.66 | 32,333 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,556,403 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,529 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,662 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,176 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,115 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,081 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,743 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,493 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,275 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,508 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,470 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,728 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,366 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,633 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,527 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,021 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 44,116 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 53,165 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 49,190 |
| U.S. Geography by Letter - F | 0 | - | 3.84 | 45,464 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,941 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 65,015 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 64,046 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,829 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,830 |
| African Geography A-Z | 0 | - | 4.33 | 21,538 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,305 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,060 |
| Random U.S. City to State | 0 | - | 4.45 | 76,938 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,727 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,281 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,919 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,773 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,748 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,681 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,259 |
| Asia Map Quiz | 0 | - | 4.99 | 925,573 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,039 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,693,726 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,539 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,398,886 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,184 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,148 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,958 |
| Majority Muslim Countries | 0 | - | 4.98 | 377,915 |
| NATO Countries | 0 | - | 4.98 | 283,600 |
| EU Countries Quiz | 0 | - | 4.99 | 278,127 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,920 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,543 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,179 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,510 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,046 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,240 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,834 |
| The Only European Country ... | 0 | - | 4.91 | 219,186 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,053 |
| Countries with NO Military | 0 | - | 4.97 | 63,466 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,898 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,613 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,124 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,947 |
| Countries of Africa | 0 | - | 5.00 | 2,561,347 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,481 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,016 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,494 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,001 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,668 |
| Australia Map Quiz | 0 | - | 4.95 | 346,252 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,328 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,254 |
| European Geography By Letter - E | 0 | - | 4.23 | 115,330 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,591 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,296 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,062 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,654 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,298 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,677 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,659 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,194 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,427 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,078 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,032 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,465 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,958 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,955 |
| African East Coast | 0 | - | 4.96 | 96,813 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,792 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,976 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,778 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,693 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,495 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,251 |
| Which City in Canada? | 0 | - | 4.83 | 57,371 |
| Boroughs of New York City | 0 | - | 4.47 | 85,344 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,134 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,114 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 323,940 |
| Arms Exports - United States | 0 | - | 4.77 | 62,750 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,032 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,045 |
| Countries that Start with R | 0 | - | 4.44 | 450,429 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,781 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 54,004 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,893 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,565 |
| India A-Z | 0 | - | 4.42 | 34,311 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,766 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,354 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,036 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,197 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 61,015 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,374 |
