| Asian Geography By Letter - B | 0 | - | 4.85 | 66,580 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,472 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,907 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,187 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,479 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 119,886 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,167 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,797 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,650 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,860 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,666 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,964 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,811 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,104 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,767 |
| 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 | 57,411 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,563 |
| European Geography By Letter - S #1 | 0 | - | 4.62 | 100,702 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,086 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,246,503 |
| Flags of Asia Quiz | 0 | - | 4.99 | 614,852 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,327 |
| Flags of North and South America | 0 | - | 4.99 | 373,788 |
| Countries that Start with A | 0 | - | 4.98 | 2,164,905 |
| Countries that Start with B | 0 | - | 4.95 | 2,296,483 |
| Countries that Start with C | 0 | - | 4.96 | 1,823,761 |
| Countries that Start with D | 0 | - | 4.96 | 710,849 |
| Countries that Start with E | 0 | - | 4.95 | 1,378,556 |
| Countries that Start with G | 0 | - | 4.97 | 1,504,808 |
| Countries that Start with H | 0 | - | 4.96 | 605,622 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,391 |
| Countries that Start with J | 0 | - | 4.98 | 603,256 |
| Countries that Start with K | 0 | - | 4.97 | 816,733 |
| Countries that Start with L | 0 | - | 4.98 | 1,091,796 |
| Countries that Start with N | 0 | - | 4.93 | 1,118,815 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,239 |
| Countries that Start with S | 0 | - | 4.98 | 1,756,415 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,709 |
| Countries that Start with U | 0 | - | 4.97 | 905,192 |
| Countries that Start with V | 0 | - | 4.98 | 609,818 |
| Countries that Start with F | 0 | - | 4.83 | 618,267 |
| Countries that Start with M | 0 | - | 4.97 | 1,382,886 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,126 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,141 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,133 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,829 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,955 |
| 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 | 39,349 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,201 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,824 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,796 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,950 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,572 |
| Monarchies of Europe | 0 | - | 4.90 | 98,249 |
| Monarchies of Asia | 0 | - | 4.97 | 71,155 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,961 |
| Flags of Oceania | 0 | - | 5.00 | 259,978 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,534 |
| US States Quiz | 0 | - | 5.00 | 16,898,388 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,119 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,894 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,090 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,159 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,842 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,642 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,278 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,825 |
| European Geography by Letter - W | 0 | - | 4.20 | 83,000 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,965 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,252 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,828 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,773 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,274 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,274 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,765 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,961 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,316 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,897 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,270 |
| Europe Map Quiz | 0 | - | 5.00 | 4,767,366 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,286 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,311 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,232 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,142 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,047 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,699 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,663 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,628 |
| One Country By Letter By Continent | 0 | - | 5.00 | 124,257 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,241 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,770 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,050 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,250 |
| Africa Map Quiz | 0 | - | 5.00 | 2,120,048 |
| Asia Map Quiz | 0 | - | 4.99 | 918,082 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,612 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,635 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 52,781 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,799 |
| 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 | 31,058 |
| Pixelated United States Map | 0 | - | 4.87 | 94,376 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,173 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,907 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,578 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,677 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,630 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,208 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 27,997 |
| US States with an Empty Map | 0 | - | 5.00 | 625,376 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,233 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,742 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,365 |
| European Geography A-Z | 0 | - | 4.29 | 49,321 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,791 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,002 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,751 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,085 |
| NATO Countries | 0 | - | 4.98 | 281,104 |
| EU Countries Quiz | 0 | - | 4.99 | 275,029 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,320 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 288,959 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 273,938 |
| Top Five Countries by Religion | 0 | - | 4.93 | 171,979 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,985 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,483 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,777 |
| The Only European Country ... | 0 | - | 4.91 | 217,068 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,565 |
| Countries with NO Military | 0 | - | 4.97 | 62,514 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,584 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,387 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,723 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,707 |
| Random European Flag to Country | 0 | - | 4.89 | 182,750 |
| Random African Flag to Country | 0 | - | 4.88 | 75,034 |
| Countries of Africa | 0 | - | 5.00 | 2,541,325 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,466 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,193 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,017 |
| United States Map Quiz | 0 | - | 4.98 | 4,161,598 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,816 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,117 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,040 |
| Australia Map Quiz | 0 | - | 4.95 | 344,896 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,785 |
| Rivers of the United States | 0 | - | 4.93 | 66,265 |
| African East Coast | 0 | - | 4.96 | 96,163 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,429 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,236 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,221 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,187 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,841 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,268 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,000 |
| Europe Capital to Country | 0 | - | 4.99 | 250,626 |
| Asia Capital to Country | 0 | - | 4.96 | 126,764 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,051 |
| European Capitals by Map | 0 | - | 4.99 | 139,647 |
| African Capitals by Map | 0 | - | 4.99 | 134,049 |
| Coldest World Capitals | 0 | - | 4.95 | 133,613 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,554 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,204 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,540 |
| European Coastal Capitals | 0 | - | 4.95 | 90,716 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,634 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,470 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,295 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,882 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,165 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,892 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,737 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,453 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,066 |
| Countries of the Middle East | 0 | - | 4.96 | 201,401 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,051 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,793 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,024 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,441 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,051 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,259 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,767 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,488 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,603 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 146,298 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,470 |
| Slavic Countries | 0 | - | 4.96 | 111,784 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,561 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,653 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,860 |
| African Island Countries | 0 | - | 4.96 | 101,757 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,730 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,660 |
| Pixelated World Map | 0 | - | 5.00 | 143,528 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,158 |
