| Asian Geography By Letter - B | 0 | - | 4.85 | 66,004 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,340 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,403 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,809 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,833 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,420 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,921 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,870 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,727 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,232 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,916 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,683 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,639 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,031 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,397 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,168 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,569 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,081 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,321 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,609 |
| Australian States and Territories | 0 | - | 4.96 | 140,921 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,022 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,114 |
| Monarchies of Europe | 0 | - | 4.90 | 97,337 |
| Monarchies of Asia | 0 | - | 4.97 | 70,611 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,434 |
| Countries that Start with A | 0 | - | 4.97 | 2,147,002 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,998 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,433 |
| Countries that Start with D | 0 | - | 4.96 | 701,625 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,607 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,891 |
| Countries that Start with H | 0 | - | 4.96 | 598,025 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,339 |
| Countries that Start with J | 0 | - | 4.98 | 596,081 |
| Countries that Start with K | 0 | - | 4.97 | 809,462 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,948 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,810 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,626 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,610 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,275 |
| Countries that Start with U | 0 | - | 4.97 | 899,962 |
| Countries that Start with V | 0 | - | 4.98 | 605,136 |
| Countries that Start with F | 0 | - | 4.83 | 612,233 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,442 |
| Flags of Oceania | 0 | - | 5.00 | 255,250 |
| Regions of New Zealand | 0 | - | 4.85 | 28,143 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,924 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,925 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,230 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,675 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,914 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,291 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,502 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,180 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,931 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,302 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,704 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,997 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,520 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,501 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,017 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,521 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,541 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,082 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,426 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,786 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,095 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,869 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,261 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,129 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,498 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,298 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,556 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,499 |
| Asia Map Quiz | 0 | - | 4.99 | 907,143 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,243 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,712 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,107 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,349 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,328 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,323 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 49,013 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,397 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,610 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,365 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,611 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,344 |
| European Geography A-Z | 0 | - | 4.28 | 49,007 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,974 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,381 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,001 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,572 |
| NATO Countries | 0 | - | 4.98 | 275,798 |
| EU Countries Quiz | 0 | - | 4.99 | 269,981 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,028 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,971 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,367 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,077 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,825 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,588 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,776 |
| The Only European Country ... | 0 | - | 4.91 | 213,888 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,172 |
| Countries with NO Military | 0 | - | 4.97 | 61,183 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,568 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,912 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,215 |
| Countries of Africa | 0 | - | 5.00 | 2,508,239 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,985 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,049 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,483 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,942 |
| Australia Map Quiz | 0 | - | 4.94 | 342,515 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,337 |
| African East Coast | 0 | - | 4.96 | 95,060 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,078 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,954 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,879 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,668 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,556 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,953 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,675 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,118 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,586 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,372 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,843 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,703 |
| Europe Capital to Country | 0 | - | 4.99 | 247,946 |
| Asia Capital to Country | 0 | - | 4.96 | 125,772 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,480 |
| European Capitals by Map | 0 | - | 4.99 | 136,310 |
| African Capitals by Map | 0 | - | 4.99 | 132,192 |
| Coldest World Capitals | 0 | - | 4.95 | 133,051 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,153 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,209 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,629 |
| European Coastal Capitals | 0 | - | 4.95 | 89,781 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,192 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,852 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,863 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,430 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,916 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,476 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,373 |
| Countries of the Middle East | 0 | - | 4.96 | 198,950 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,278 |
| Slavic Countries | 0 | - | 4.96 | 110,873 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,281 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,755 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,147 |
| African Island Countries | 0 | - | 4.96 | 100,800 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 317,051 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,937 |
| Buddhist Countries | 0 | - | 4.96 | 142,962 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,894 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,107 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,848 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,730 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,503 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,133 |
| Countries that Start with R | 0 | - | 4.43 | 443,662 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,640 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,724 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,780 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,160 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,176 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,298 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,587 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,291 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,431 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,266 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,510 |
| New Zealand Country Quiz | 0 | - | 4.68 | 75,475 |
| India A-Z | 0 | - | 4.42 | 33,922 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,021 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,324 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,248 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,481 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,214 |
| North America Map Quiz | 0 | - | 4.98 | 244,510 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,440 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,357 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,484 |
| Flags of North and South America | 0 | - | 4.99 | 367,347 |
| World Currency Quiz | 0 | - | 4.92 | 298,546 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,714 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,977 |
| Counties of England | 0 | - | 4.97 | 789,324 |
| U.S. Geography by Letter - N | 0 | - | 3.79 | 52,166 |
| U.S. Geography by Letter - E | 0 | - | 3.73 | 48,200 |
| U.S. Geography by Letter - F | 0 | - | 3.86 | 44,449 |
| U.S. Geography by Letter - O | 0 | - | 3.43 | 33,797 |
| U.S. Geography by Letter - R | 0 | - | 4.15 | 30,274 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,698 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,750 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,483 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,872 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,674 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,785 |