| Asian Geography By Letter - B | 0 | - | 4.85 | 66,586 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,476 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,911 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,192 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,495 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 119,923 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,192 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,814 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,661 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,882 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,674 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,969 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,820 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,113 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,774 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,461 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,964 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,415 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,577 |
| European Geography By Letter - S #1 | 0 | - | 4.62 | 100,709 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 43,090 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,246,774 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,121 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,438 |
| Flags of North and South America | 0 | - | 4.99 | 373,832 |
| Countries that Start with A | 0 | - | 4.98 | 2,165,134 |
| Countries that Start with B | 0 | - | 4.95 | 2,296,689 |
| Countries that Start with C | 0 | - | 4.96 | 1,823,932 |
| Countries that Start with D | 0 | - | 4.96 | 710,979 |
| Countries that Start with E | 0 | - | 4.95 | 1,378,705 |
| Countries that Start with G | 0 | - | 4.97 | 1,504,959 |
| Countries that Start with H | 0 | - | 4.96 | 605,708 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,505 |
| Countries that Start with J | 0 | - | 4.98 | 603,330 |
| Countries that Start with K | 0 | - | 4.97 | 816,813 |
| Countries that Start with L | 0 | - | 4.98 | 1,091,896 |
| Countries that Start with N | 0 | - | 4.93 | 1,118,921 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,338 |
| Countries that Start with S | 0 | - | 4.98 | 1,756,546 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,790 |
| Countries that Start with U | 0 | - | 4.97 | 905,262 |
| Countries that Start with V | 0 | - | 4.98 | 609,863 |
| Countries that Start with F | 0 | - | 4.83 | 618,324 |
| Countries that Start with M | 0 | - | 4.97 | 1,382,998 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,129 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,144 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,137 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,838 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,964 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,358 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,193 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,356 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,205 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,955 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,817 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,956 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,576 |
| Monarchies of Europe | 0 | - | 4.90 | 98,265 |
| Monarchies of Asia | 0 | - | 4.97 | 71,162 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,968 |
| Flags of Oceania | 0 | - | 5.00 | 260,026 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,565 |
| US States Quiz | 0 | - | 5.00 | 16,901,211 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,121 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,908 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,178 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,168 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,852 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,648 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,287 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,830 |
| European Geography by Letter - W | 0 | - | 4.20 | 83,005 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,972 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,254 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,831 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,778 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,276 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,280 |
| Asian Geography By Letter - J | 0 | - | 4.26 | 34,770 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,973 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,331 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,919 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,280 |
| Europe Map Quiz | 0 | - | 5.00 | 4,767,821 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,302 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,330 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,244 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,162 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,057 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,711 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,711 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,649 |
| One Country By Letter By Continent | 0 | - | 5.00 | 124,298 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,265 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,774 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,125 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,306 |
| Africa Map Quiz | 0 | - | 5.00 | 2,120,336 |
| Asia Map Quiz | 0 | - | 4.99 | 918,395 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,618 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,681 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 52,781 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,800 |
| U.S. Geography by Letter - F | 0 | - | 3.84 | 45,068 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,529 |
| U.S. Geography by Letter - R | 0 | - | 4.18 | 31,066 |
| Pixelated United States Map | 0 | - | 4.87 | 94,392 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,190 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,914 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,588 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,753 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,632 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,209 |
| Asian Geography By Letter - R | 0 | - | 4.35 | 28,002 |
| US States with an Empty Map | 0 | - | 5.00 | 625,456 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,252 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,758 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,385 |
| European Geography A-Z | 0 | - | 4.29 | 49,331 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,890 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,092 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,773 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,166 |
| NATO Countries | 0 | - | 4.98 | 281,195 |
| EU Countries Quiz | 0 | - | 4.99 | 275,111 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,355 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,019 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,007 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,014 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,000 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,514 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 148,812 |
| The Only European Country ... | 0 | - | 4.91 | 217,124 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,592 |
| Countries with NO Military | 0 | - | 4.97 | 62,532 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,597 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,410 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,735 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,713 |
| Random European Flag to Country | 0 | - | 4.89 | 182,771 |
| Random African Flag to Country | 0 | - | 4.88 | 75,056 |
| Countries of Africa | 0 | - | 5.00 | 2,541,865 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,477 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,201 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,100 |
| United States Map Quiz | 0 | - | 4.98 | 4,161,862 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,828 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,129 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,048 |
| Australia Map Quiz | 0 | - | 4.95 | 344,906 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,818 |
| Rivers of the United States | 0 | - | 4.93 | 66,271 |
| African East Coast | 0 | - | 4.96 | 96,181 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,438 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,275 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,241 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,230 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,856 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,290 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,008 |
| Europe Capital to Country | 0 | - | 4.99 | 250,670 |
| Asia Capital to Country | 0 | - | 4.96 | 126,774 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,084 |
| European Capitals by Map | 0 | - | 4.99 | 139,684 |
| African Capitals by Map | 0 | - | 4.99 | 134,059 |
| Coldest World Capitals | 0 | - | 4.95 | 133,621 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,568 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,220 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,554 |
| European Coastal Capitals | 0 | - | 4.95 | 90,734 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,638 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,509 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,342 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,891 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,170 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,992 |
| World Map without 12 Countries | 0 | - | 4.97 | 344,784 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,479 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,110 |
| Countries of the Middle East | 0 | - | 4.96 | 201,467 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 146,068 |
| Countries by Satellite Image #5 | 0 | - | 4.90 | 82,801 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 49,034 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,456 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 145,080 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 116,281 |
| Flags with the Most Stars | 0 | - | 4.91 | 136,785 |
| Country Flags with the Southern Cross | 0 | - | 4.81 | 62,508 |
| Flags that are Red & White Only | 0 | - | 4.97 | 164,617 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 146,325 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 76,508 |
| Slavic Countries | 0 | - | 4.96 | 111,800 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,578 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,660 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,867 |
| African Island Countries | 0 | - | 4.96 | 101,777 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 47,749 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 68,676 |
| Pixelated World Map | 0 | - | 5.00 | 143,539 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,304 |
