| Asian Geography By Letter - B | 0 | - | 4.85 | 65,977 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,301 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,007 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,759 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,817 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,352 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,855 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,785 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,661 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,185 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,835 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,639 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,603 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,005 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,378 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,148 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,553 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,056 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,273 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,572 |
| Australian States and Territories | 0 | - | 4.95 | 140,611 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,001 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,082 |
| Monarchies of Europe | 0 | - | 4.90 | 97,277 |
| Monarchies of Asia | 0 | - | 4.97 | 70,579 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,419 |
| Countries that Start with A | 0 | - | 4.97 | 2,145,980 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,139 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,729 |
| Countries that Start with D | 0 | - | 4.96 | 701,146 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,039 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,267 |
| Countries that Start with H | 0 | - | 4.96 | 597,605 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,890 |
| Countries that Start with J | 0 | - | 4.98 | 595,673 |
| Countries that Start with K | 0 | - | 4.96 | 809,101 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,513 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,381 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,213 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,040 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,947 |
| Countries that Start with U | 0 | - | 4.97 | 899,720 |
| Countries that Start with V | 0 | - | 4.98 | 604,889 |
| Countries that Start with F | 0 | - | 4.83 | 611,913 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,914 |
| Flags of Oceania | 0 | - | 5.00 | 254,976 |
| Regions of New Zealand | 0 | - | 4.85 | 28,119 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,892 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,908 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,170 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,415 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,860 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,236 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,454 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,129 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,899 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,281 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,679 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,982 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,499 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,489 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,996 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,489 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,526 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,071 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,377 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,838 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,051 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,791 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,209 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,087 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,480 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,289 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,327 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,721 |
| Asia Map Quiz | 0 | - | 4.99 | 906,632 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,058 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,570 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,073 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,334 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,305 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,300 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,985 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,373 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,587 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,343 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,590 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,317 |
| European Geography A-Z | 0 | - | 4.28 | 48,983 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,857 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,915 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,521 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,332 |
| NATO Countries | 0 | - | 4.98 | 275,518 |
| EU Countries Quiz | 0 | - | 4.99 | 269,736 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,886 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,778 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,073 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,966 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,778 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,463 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,690 |
| The Only European Country ... | 0 | - | 4.91 | 213,698 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,029 |
| Countries with NO Military | 0 | - | 4.97 | 61,136 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,450 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,885 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,178 |
| Countries of Africa | 0 | - | 5.00 | 2,506,473 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,571 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,069 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,414 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,893 |
| Australia Map Quiz | 0 | - | 4.94 | 342,379 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,219 |
| African East Coast | 0 | - | 4.96 | 95,001 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,053 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,933 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,833 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,616 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,530 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,740 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,165 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,933 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,333 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,313 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,750 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,631 |
| Europe Capital to Country | 0 | - | 4.99 | 247,442 |
| Asia Capital to Country | 0 | - | 4.96 | 125,702 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,394 |
| European Capitals by Map | 0 | - | 4.99 | 136,141 |
| African Capitals by Map | 0 | - | 4.99 | 132,108 |
| Coldest World Capitals | 0 | - | 4.95 | 133,025 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,064 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,142 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,575 |
| European Coastal Capitals | 0 | - | 4.95 | 89,710 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,169 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,629 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,676 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,406 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,400 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,389 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,225 |
| Countries of the Middle East | 0 | - | 4.96 | 198,828 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,212 |
| Slavic Countries | 0 | - | 4.96 | 110,816 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,221 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,698 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,085 |
| African Island Countries | 0 | - | 4.96 | 100,740 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,865 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,877 |
| Buddhist Countries | 0 | - | 4.96 | 142,904 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,733 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,010 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,217 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,663 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,441 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,031 |
| Countries that Start with R | 0 | - | 4.43 | 443,427 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,569 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,669 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,724 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,131 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,135 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,256 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,534 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,214 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,373 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,199 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,476 |
| New Zealand Country Quiz | 0 | - | 4.68 | 75,443 |
| India A-Z | 0 | - | 4.42 | 33,912 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,764 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,861 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,105 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,443 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,153 |
| North America Map Quiz | 0 | - | 4.98 | 244,279 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,421 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,321 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,926 |
| Flags of North and South America | 0 | - | 4.99 | 366,686 |
| World Currency Quiz | 0 | - | 4.92 | 298,218 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,694 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,683 |
| Counties of England | 0 | - | 4.97 | 788,875 |
| U.S. Geography by Letter - N | 0 | - | 3.79 | 52,144 |
| U.S. Geography by Letter - E | 0 | - | 3.73 | 48,184 |
| U.S. Geography by Letter - F | 0 | - | 3.86 | 44,440 |
| U.S. Geography by Letter - O | 0 | - | 3.43 | 33,789 |
| U.S. Geography by Letter - R | 0 | - | 4.15 | 30,258 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,643 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,735 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,358 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,709 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,573 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,718 |
