| Asian Geography By Letter - B | 0 | - | 4.85 | 66,012 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,354 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,551 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,088 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,838 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,425 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,928 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,875 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,736 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,242 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,942 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,694 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,650 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,034 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,405 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,175 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,577 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,088 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,329 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,614 |
| Asian Geography By Letter - L | 0 | - | 4.49 | 42,733 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,459 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,895 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,695 |
| Flags of North and South America | 0 | - | 4.99 | 367,605 |
| Countries that Start with A | 0 | - | 4.97 | 2,147,396 |
| Countries that Start with B | 0 | - | 4.95 | 2,280,346 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,728 |
| Countries that Start with D | 0 | - | 4.96 | 701,831 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,847 |
| Countries that Start with G | 0 | - | 4.97 | 1,493,183 |
| Countries that Start with H | 0 | - | 4.96 | 598,195 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,539 |
| Countries that Start with J | 0 | - | 4.98 | 596,247 |
| Countries that Start with K | 0 | - | 4.97 | 809,596 |
| Countries that Start with L | 0 | - | 4.98 | 1,083,149 |
| Countries that Start with N | 0 | - | 4.93 | 1,110,021 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,798 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,859 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,402 |
| Countries that Start with U | 0 | - | 4.97 | 900,064 |
| Countries that Start with V | 0 | - | 4.98 | 605,228 |
| Countries that Start with F | 0 | - | 4.83 | 612,373 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,634 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,359 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,336 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,329 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 49,023 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,408 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,617 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,373 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,617 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,359 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,897 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,687 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,562 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,121 |
| Monarchies of Europe | 0 | - | 4.90 | 97,357 |
| Monarchies of Asia | 0 | - | 4.97 | 70,616 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,444 |
| Flags of Oceania | 0 | - | 5.00 | 255,379 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,929 |
| US States Quiz | 0 | - | 5.00 | 16,708,210 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,929 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,239 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,681 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,919 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,298 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,507 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,184 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,940 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,305 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,714 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,003 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,531 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,512 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,024 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,523 |
| Asian Geography By Letter - J | 0 | - | 4.25 | 34,506 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,106 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,454 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,855 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,443 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,636 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,121 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,904 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,282 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,144 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,510 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,565 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,154 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,503 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,772 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,124 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,351 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,149 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,580 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,862 |
| Asia Map Quiz | 0 | - | 4.99 | 907,403 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,347 |
| U.S. Geography by Letter - N | 0 | - | 3.79 | 52,179 |
| U.S. Geography by Letter - E | 0 | - | 3.73 | 48,212 |
| U.S. Geography by Letter - F | 0 | - | 3.86 | 44,455 |
| U.S. Geography by Letter - O | 0 | - | 3.43 | 33,800 |
| U.S. Geography by Letter - R | 0 | - | 4.15 | 30,281 |
| Pixelated United States Map | 0 | - | 4.89 | 93,519 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,679 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,014 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,108 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,453 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,093 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,291 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,820 |
| US States with an Empty Map | 0 | - | 5.00 | 619,086 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,773 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,632 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,994 |
| European Geography A-Z | 0 | - | 4.28 | 49,010 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,511 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,184 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,415 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,662 |
| NATO Countries | 0 | - | 4.98 | 275,940 |
| EU Countries Quiz | 0 | - | 4.99 | 270,088 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,088 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,075 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,497 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,131 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,846 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,649 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,820 |
| The Only European Country ... | 0 | - | 4.91 | 213,961 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,221 |
| Countries with NO Military | 0 | - | 4.97 | 61,210 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,084 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,625 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,934 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,231 |
| Random European Flag to Country | 0 | - | 4.89 | 180,983 |
| Random African Flag to Country | 0 | - | 4.87 | 74,239 |
| Countries of Africa | 0 | - | 5.00 | 2,509,043 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,349 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,468 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,351 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,433 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,825 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,519 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,975 |
| Australia Map Quiz | 0 | - | 4.94 | 342,567 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,403 |
| Rivers of the United States | 0 | - | 4.93 | 65,551 |
| African East Coast | 0 | - | 4.96 | 95,083 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,967 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,812 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,113 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,187 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,659 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,394 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,888 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,728 |
| Europe Capital to Country | 0 | - | 4.99 | 248,009 |
| Asia Capital to Country | 0 | - | 4.96 | 125,792 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,524 |
| European Capitals by Map | 0 | - | 4.99 | 136,406 |
| African Capitals by Map | 0 | - | 4.99 | 132,235 |
| Coldest World Capitals | 0 | - | 4.95 | 133,063 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,194 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,245 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,666 |
| European Coastal Capitals | 0 | - | 4.95 | 89,807 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,207 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,918 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,932 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,435 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,246 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,173 |
| World Map without 12 Countries | 0 | - | 4.97 | 342,456 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,517 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,435 |
| Countries of the Middle East | 0 | - | 4.96 | 199,019 |
| Countries by Satellite Image #1 | 0 | - | 4.89 | 144,418 |
| Countries by Satellite Image #5 | 0 | - | 4.89 | 81,985 |
| Countries by Partial Satellite Image #3 | 0 | - | 4.83 | 48,455 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,304 |
| Countries by Partial Flag Images #1 | 0 | - | 4.96 | 142,810 |
| Countries by Partial Flag Images #3 | 0 | - | 4.98 | 114,264 |
| Flags with the Most Stars | 0 | - | 4.91 | 134,971 |
| Country Flags with the Southern Cross | 0 | - | 4.83 | 61,406 |
| Flags that are Red & White Only | 0 | - | 4.97 | 161,705 |
| Country Flags that are Red, White, and Blue Only | 0 | - | 4.93 | 144,710 |
| Flags of the Countries with Four Letters | 0 | - | 4.94 | 74,324 |
| Slavic Countries | 0 | - | 4.96 | 110,890 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,315 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,773 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,164 |
| African Island Countries | 0 | - | 4.96 | 100,825 |
| Four Countries with Similar Flags #2 | 0 | - | 4.92 | 46,659 |
| Four Countries with Similar Flags #1 | 0 | - | 4.97 | 67,680 |
| Pixelated World Map | 0 | - | 5.00 | 142,478 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,149 |