| Capitals A-Z #1 | 0 | - | 4.86 | 51,451 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,406 |
| US States Quiz | 0 | - | 5.00 | 16,831,620 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,479 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,395 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,833 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,745 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,985 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,072 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,294 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,785 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,322 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,666 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,138 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,167 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,385 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,106 |
| US States with an Empty Map | 0 | - | 5.00 | 623,267 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,728 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,386 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,897 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,987 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 62,970 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 56,980 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,662 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,080 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,244 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,035 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,208 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,011 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,623 |
| Countries that Start with A | 0 | - | 4.98 | 2,158,775 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,785 |
| Countries that Start with C | 0 | - | 4.96 | 1,819,112 |
| Countries that Start with D | 0 | - | 4.96 | 707,552 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,764 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,411 |
| Countries that Start with H | 0 | - | 4.96 | 603,012 |
| Countries that Start with I | 0 | - | 4.92 | 1,286,098 |
| Countries that Start with J | 0 | - | 4.98 | 600,871 |
| Countries that Start with K | 0 | - | 4.97 | 813,969 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,827 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,770 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,286 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,325 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,442 |
| Countries that Start with U | 0 | - | 4.97 | 903,331 |
| Countries that Start with V | 0 | - | 4.98 | 608,380 |
| Countries that Start with F | 0 | - | 4.83 | 616,248 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,552 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,103 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,972 |
| Rivers of the United States | 0 | - | 4.93 | 66,074 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,427 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,804 |
| European Geography A-Z | 0 | - | 4.29 | 49,197 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,833 |
| Monarchies of Europe | 0 | - | 4.90 | 97,953 |
| Monarchies of Asia | 0 | - | 4.97 | 70,983 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,777 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,009 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,349 |
| O Canada Lyrics | 0 | - | 4.47 | 50,912 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,924 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,890 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,784 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,824 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,542 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,065 |
| European Geography By Letter - A | 0 | - | 4.52 | 145,060 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,616 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,349 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,080 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,144 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,150 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,232 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,565 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,268 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,806 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,624 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,358 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,819 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,299 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,143 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,370 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,942 |
| Asian Geography By Letter - O | 0 | - | 4.65 | 31,753 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,533,774 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,332 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,846 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,636 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,022 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,053 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,226 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,571 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,476 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,445 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,204 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,393 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,457 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,257 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,023 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,633 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,780 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 52,692 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,702 |
| U.S. Geography by Letter - F | 0 | - | 3.87 | 44,951 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,419 |
| U.S. Geography by Letter - R | 0 | - | 4.18 | 30,920 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,689 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,684 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,667 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,512 |
| African Geography A-Z | 0 | - | 4.33 | 21,463 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,506 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,762 |
| Random U.S. City to State | 0 | - | 4.45 | 76,118 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,413 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,440 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,511 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,330 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,577 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,605 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,673 |
| Asia Map Quiz | 0 | - | 4.99 | 914,486 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,502 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,676,727 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,299 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,389,075 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,856 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,982 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,765 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,176 |
| NATO Countries | 0 | - | 4.98 | 279,255 |
| EU Countries Quiz | 0 | - | 4.99 | 272,864 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,542 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,432 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,870 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,728 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,612 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,834 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,981 |
| The Only European Country ... | 0 | - | 4.91 | 215,994 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,740 |
| Countries with NO Military | 0 | - | 4.97 | 61,951 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,407 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,773 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,396 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,579 |
| Countries of Africa | 0 | - | 5.00 | 2,530,155 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,946 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,980 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,465 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,636 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,608 |
| Australia Map Quiz | 0 | - | 4.95 | 343,839 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,952 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,051 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,248 |
| European Geography By Letter - F | 0 | - | 4.17 | 92,577 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,755 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,407 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,250 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,906 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,509 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,755 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,875 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,163 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,719 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,679 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,182 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,015 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,665 |
| African East Coast | 0 | - | 4.96 | 95,830 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,268 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,996 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,448 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,499 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,373 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,035 |
| Which City in Canada? | 0 | - | 4.82 | 56,943 |
| Boroughs of New York City | 0 | - | 4.47 | 84,486 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,986 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,223 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,776 |
| Arms Exports - United States | 0 | - | 4.75 | 62,264 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,626 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,566 |
| Countries that Start with R | 0 | - | 4.43 | 446,635 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,100 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,553 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,586 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,243 |
| India A-Z | 0 | - | 4.42 | 34,092 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,424 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,330 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,882 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,817 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,193 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,769 |
