| Asian Geography By Letter - B | 0 | - | 4.85 | 65,985 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,315 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,140 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,775 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,821 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,371 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 110,875 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,809 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,682 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,198 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,855 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,652 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,612 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,010 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,383 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,153 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,556 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,064 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,286 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,580 |
| Australian States and Territories | 0 | - | 4.95 | 140,684 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,011 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,094 |
| Monarchies of Europe | 0 | - | 4.90 | 97,292 |
| Monarchies of Asia | 0 | - | 4.97 | 70,589 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,424 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,288 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,406 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,929 |
| Countries that Start with D | 0 | - | 4.96 | 701,276 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,219 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,462 |
| Countries that Start with H | 0 | - | 4.96 | 597,735 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,041 |
| Countries that Start with J | 0 | - | 4.98 | 595,812 |
| Countries that Start with K | 0 | - | 4.97 | 809,216 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,647 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,507 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,328 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,199 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,035 |
| Countries that Start with U | 0 | - | 4.97 | 899,795 |
| Countries that Start with V | 0 | - | 4.98 | 604,961 |
| Countries that Start with F | 0 | - | 4.83 | 612,020 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,074 |
| Flags of Oceania | 0 | - | 5.00 | 255,054 |
| Regions of New Zealand | 0 | - | 4.85 | 28,123 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,906 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,913 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,189 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,476 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,878 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,252 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,469 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,143 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,905 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,286 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,687 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,986 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,504 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,492 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,001 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,496 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,527 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,072 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,391 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,331 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,062 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,811 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,220 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,098 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,482 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,291 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,498 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,929 |
| Asia Map Quiz | 0 | - | 4.99 | 906,795 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,107 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,618 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,087 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,339 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,310 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,304 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,988 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,378 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,589 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,351 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,593 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,325 |
| European Geography A-Z | 0 | - | 4.28 | 48,987 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,889 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,015 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,656 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,402 |
| NATO Countries | 0 | - | 4.98 | 275,585 |
| EU Countries Quiz | 0 | - | 4.99 | 269,805 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,919 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,828 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,155 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,997 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,794 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,496 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,718 |
| The Only European Country ... | 0 | - | 4.91 | 213,752 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,070 |
| Countries with NO Military | 0 | - | 4.97 | 61,147 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,477 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,892 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,187 |
| Countries of Africa | 0 | - | 5.00 | 2,506,978 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,666 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,289 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,435 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,903 |
| Australia Map Quiz | 0 | - | 4.94 | 342,429 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,260 |
| African East Coast | 0 | - | 4.96 | 95,016 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,058 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,935 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,841 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,632 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,536 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,064 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,307 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,975 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,419 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,324 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,775 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,653 |
| Europe Capital to Country | 0 | - | 4.99 | 247,559 |
| Asia Capital to Country | 0 | - | 4.96 | 125,720 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,415 |
| European Capitals by Map | 0 | - | 4.99 | 136,198 |
| African Capitals by Map | 0 | - | 4.99 | 132,119 |
| Coldest World Capitals | 0 | - | 4.95 | 133,035 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,105 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,156 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,584 |
| European Coastal Capitals | 0 | - | 4.95 | 89,720 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,173 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,708 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,724 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,409 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,511 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,410 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,261 |
| Countries of the Middle East | 0 | - | 4.96 | 198,857 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,225 |
| Slavic Countries | 0 | - | 4.96 | 110,830 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,235 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,712 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,103 |
| African Island Countries | 0 | - | 4.96 | 100,761 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,923 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,891 |
| Buddhist Countries | 0 | - | 4.96 | 142,921 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,791 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,040 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,367 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,680 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,458 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,058 |
| Countries that Start with R | 0 | - | 4.43 | 443,498 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,587 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,682 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,736 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,140 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,145 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,264 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,544 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,237 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,379 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,212 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,488 |
| New Zealand Country Quiz | 0 | - | 4.68 | 75,460 |
| India A-Z | 0 | - | 4.42 | 33,918 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,800 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,997 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,123 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,450 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,169 |
| North America Map Quiz | 0 | - | 4.98 | 244,344 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,426 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,331 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,077 |
| Flags of North and South America | 0 | - | 4.99 | 366,888 |
| World Currency Quiz | 0 | - | 4.92 | 298,296 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,701 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,759 |
| Counties of England | 0 | - | 4.97 | 788,987 |
| U.S. Geography by Letter - N | 0 | - | 3.79 | 52,148 |
| U.S. Geography by Letter - E | 0 | - | 3.73 | 48,188 |
| U.S. Geography by Letter - F | 0 | - | 3.86 | 44,442 |
| U.S. Geography by Letter - O | 0 | - | 3.43 | 33,791 |
| U.S. Geography by Letter - R | 0 | - | 4.15 | 30,265 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,655 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,737 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,388 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,769 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,599 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,737 |
