| Asian Geography By Letter - B | 0 | - | 4.85 | 66,578 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,471 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,907 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,185 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,473 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 119,868 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,158 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,790 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,645 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,852 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,662 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,960 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,808 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,103 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,763 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,456 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,961 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,408 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,559 |
| European Geography By Letter - S #1 | 0 | - | 4.62 | 100,700 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,086 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,246,413 |
| Flags of Asia Quiz | 0 | - | 4.99 | 614,757 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,299 |
| Flags of North and South America | 0 | - | 4.99 | 373,769 |
| Countries that Start with A | 0 | - | 4.98 | 2,164,837 |
| Countries that Start with B | 0 | - | 4.95 | 2,296,435 |
| Countries that Start with C | 0 | - | 4.96 | 1,823,714 |
| Countries that Start with D | 0 | - | 4.96 | 710,813 |
| Countries that Start with E | 0 | - | 4.95 | 1,378,511 |
| Countries that Start with G | 0 | - | 4.97 | 1,504,761 |
| Countries that Start with H | 0 | - | 4.96 | 605,602 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,363 |
| Countries that Start with J | 0 | - | 4.98 | 603,236 |
| Countries that Start with K | 0 | - | 4.97 | 816,712 |
| Countries that Start with L | 0 | - | 4.98 | 1,091,772 |
| Countries that Start with N | 0 | - | 4.93 | 1,118,787 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,205 |
| Countries that Start with S | 0 | - | 4.98 | 1,756,362 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,683 |
| Countries that Start with U | 0 | - | 4.97 | 905,175 |
| Countries that Start with V | 0 | - | 4.98 | 609,807 |
| Countries that Start with F | 0 | - | 4.83 | 618,249 |
| Countries that Start with M | 0 | - | 4.97 | 1,382,859 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,124 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,139 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,132 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,826 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,954 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,357 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,186 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,348 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,200 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,799 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,789 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,949 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,572 |
| Monarchies of Europe | 0 | - | 4.90 | 98,244 |
| Monarchies of Asia | 0 | - | 4.97 | 71,151 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,957 |
| Flags of Oceania | 0 | - | 5.00 | 259,951 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,527 |
| US States Quiz | 0 | - | 5.00 | 16,897,613 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,116 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,887 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,063 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,154 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,836 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,640 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,275 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,823 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,997 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,964 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,252 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,827 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,769 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,272 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,273 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,764 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,956 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,312 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,891 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,260 |
| Europe Map Quiz | 0 | - | 5.00 | 4,767,202 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,284 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,306 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,228 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,136 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,044 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,695 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,658 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,619 |
| One Country By Letter By Continent | 0 | - | 5.00 | 124,246 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,234 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,770 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,037 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,215 |
| Africa Map Quiz | 0 | - | 5.00 | 2,119,973 |
| Asia Map Quiz | 0 | - | 4.99 | 918,062 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,611 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,598 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 52,781 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,798 |
| U.S. Geography by Letter - F | 0 | - | 3.84 | 45,067 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,523 |
| U.S. Geography by Letter - R | 0 | - | 4.18 | 31,055 |
| Pixelated United States Map | 0 | - | 4.87 | 94,371 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,171 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,904 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,576 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,650 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,630 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,207 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 27,992 |
| US States with an Empty Map | 0 | - | 5.00 | 625,351 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,230 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,736 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,358 |
| European Geography A-Z | 0 | - | 4.29 | 49,320 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,762 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,954 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,749 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,063 |
| NATO Countries | 0 | - | 4.98 | 281,075 |
| EU Countries Quiz | 0 | - | 4.99 | 274,989 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,307 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,944 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 273,915 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,966 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,982 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,471 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,769 |
| The Only European Country ... | 0 | - | 4.91 | 217,042 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,554 |
| Countries with NO Military | 0 | - | 4.97 | 62,509 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,579 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,377 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,720 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,707 |
| Random European Flag to Country | 0 | - | 4.89 | 182,743 |
| Random African Flag to Country | 0 | - | 4.88 | 75,033 |
| Countries of Africa | 0 | - | 5.00 | 2,541,208 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,462 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,191 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,996 |
| United States Map Quiz | 0 | - | 4.98 | 4,161,551 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,813 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,114 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,038 |
| Australia Map Quiz | 0 | - | 4.95 | 344,880 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,772 |
| Rivers of the United States | 0 | - | 4.93 | 66,262 |
| African East Coast | 0 | - | 4.96 | 96,159 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,426 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,228 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,220 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,170 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,841 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,260 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,000 |
| Europe Capital to Country | 0 | - | 4.99 | 250,610 |
| Asia Capital to Country | 0 | - | 4.96 | 126,759 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,046 |
| European Capitals by Map | 0 | - | 4.99 | 139,623 |
| African Capitals by Map | 0 | - | 4.99 | 134,043 |
| Coldest World Capitals | 0 | - | 4.95 | 133,610 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,551 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,195 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,537 |
| European Coastal Capitals | 0 | - | 4.95 | 90,714 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,633 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,438 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,285 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,879 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,163 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,835 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,722 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,449 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,048 |
| Countries of the Middle East | 0 | - | 4.96 | 201,384 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,043 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,790 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,022 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,436 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,043 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,250 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,760 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,486 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,600 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 146,288 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,466 |
| Slavic Countries | 0 | - | 4.96 | 111,780 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,556 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,651 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,857 |
| African Island Countries | 0 | - | 4.96 | 101,751 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,726 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,656 |
| Pixelated World Map | 0 | - | 5.00 | 143,522 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,124 |
