| Asian Geography By Letter - B | 0 | - | 4.85 | 66,132 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,541 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,457 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,070 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,917 |
| European Geography By Letter - A | 0 | - | 4.61 | 132,601 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,067 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,036 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,913 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,382 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,189 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,973 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,748 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,122 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,487 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,232 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,659 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,154 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,500 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,724 |
| Australian States and Territories | 0 | - | 4.96 | 141,206 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,095 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,234 |
| Monarchies of Europe | 0 | - | 4.90 | 97,568 |
| Monarchies of Asia | 0 | - | 4.97 | 70,751 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,558 |
| Countries that Start with A | 0 | - | 4.98 | 2,151,462 |
| Countries that Start with B | 0 | - | 4.95 | 2,283,975 |
| Countries that Start with C | 0 | - | 4.96 | 1,813,609 |
| Countries that Start with D | 0 | - | 4.96 | 703,822 |
| Countries that Start with E | 0 | - | 4.95 | 1,370,201 |
| Countries that Start with G | 0 | - | 4.97 | 1,495,722 |
| Countries that Start with H | 0 | - | 4.96 | 599,818 |
| Countries that Start with I | 0 | - | 4.92 | 1,282,506 |
| Countries that Start with J | 0 | - | 4.98 | 597,859 |
| Countries that Start with K | 0 | - | 4.97 | 811,104 |
| Countries that Start with L | 0 | - | 4.98 | 1,085,032 |
| Countries that Start with N | 0 | - | 4.93 | 1,111,948 |
| Countries that Start with P | 0 | - | 4.94 | 1,210,618 |
| Countries that Start with S | 0 | - | 4.98 | 1,747,443 |
| Countries that Start with T | 0 | - | 4.90 | 1,005,796 |
| Countries that Start with U | 0 | - | 4.97 | 901,211 |
| Countries that Start with V | 0 | - | 4.98 | 606,233 |
| Countries that Start with F | 0 | - | 4.83 | 613,742 |
| Countries that Start with M | 0 | - | 4.97 | 1,375,689 |
| Flags of Oceania | 0 | - | 5.00 | 256,386 |
| Regions of New Zealand | 0 | - | 4.85 | 28,315 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,077 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,962 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,372 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,800 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,041 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,662 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,621 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,308 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,036 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,376 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,768 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,058 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,589 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,574 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,069 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,603 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,926 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,413 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,696 |
| Europe Map Quiz | 0 | - | 5.00 | 4,740,959 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,333 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,233 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,480 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,364 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,616 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,342 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,985 |
| Africa Map Quiz | 0 | - | 5.00 | 2,108,556 |
| Asia Map Quiz | 0 | - | 4.99 | 909,524 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,067 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,331 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 80,858 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,697 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,653 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,648 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,322 |
| U.S. Geography by Letter - P | 0 | - | 4.36 | 47,756 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 52,915 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,753 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,887 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,671 |
| European Geography A-Z | 0 | - | 4.28 | 49,080 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,294 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,498 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,045 |
| Majority Muslim Countries | 0 | - | 4.98 | 371,058 |
| NATO Countries | 0 | - | 4.98 | 277,426 |
| EU Countries Quiz | 0 | - | 4.99 | 271,047 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,623 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 285,880 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 269,665 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,678 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,115 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,076 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,188 |
| The Only European Country ... | 0 | - | 4.91 | 214,729 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,757 |
| Countries with NO Military | 0 | - | 4.97 | 61,423 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,058 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,072 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,406 |
| Countries of Africa | 0 | - | 5.00 | 2,516,475 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,418 |
| United States Map Quiz | 0 | - | 4.98 | 4,146,257 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,989 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,233 |
| Australia Map Quiz | 0 | - | 4.94 | 342,991 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,931 |
| African East Coast | 0 | - | 4.96 | 95,374 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,214 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,098 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,111 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,950 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,652 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,232,018 |
| Flags of Asia Quiz | 0 | - | 4.99 | 607,791 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,891 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,194 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,906 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,249 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,958 |
| Europe Capital to Country | 0 | - | 4.99 | 248,553 |
| Asia Capital to Country | 0 | - | 4.96 | 126,033 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,904 |
| European Capitals by Map | 0 | - | 4.99 | 137,284 |
| African Capitals by Map | 0 | - | 4.99 | 132,604 |
| Coldest World Capitals | 0 | - | 4.95 | 133,164 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,592 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,478 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,864 |
| European Coastal Capitals | 0 | - | 4.95 | 90,001 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,297 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,779 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,502 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,521 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,208 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,012 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,033 |
| Countries of the Middle East | 0 | - | 4.96 | 199,546 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,577 |
| Slavic Countries | 0 | - | 4.96 | 111,105 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,582 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,951 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,329 |
| African Island Countries | 0 | - | 4.96 | 101,041 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 318,012 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,279 |
| Buddhist Countries | 0 | - | 4.96 | 143,237 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 333,605 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,520 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,015,551 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,109 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,805 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,527 |
| Countries that Start with R | 0 | - | 4.43 | 444,780 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,015 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,992 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,075 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,322 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,413 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,574 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,796 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,549 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,638 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,492 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,724 |
| New Zealand Country Quiz | 0 | - | 4.69 | 75,666 |
| India A-Z | 0 | - | 4.42 | 33,987 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,185 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,326 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,651 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,659 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,399 |
| North America Map Quiz | 0 | - | 4.98 | 245,925 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,580 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,703 |
| Flags of Africa Quiz | 0 | - | 5.00 | 465,644 |
| Flags of North and South America | 0 | - | 4.99 | 369,209 |
| World Currency Quiz | 0 | - | 4.92 | 299,756 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,819 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,205 |
| Counties of England | 0 | - | 4.97 | 791,491 |
| U.S. Geography by Letter - N | 0 | - | 3.79 | 52,452 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,457 |
| U.S. Geography by Letter - F | 0 | - | 3.87 | 44,721 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,012 |
| U.S. Geography by Letter - R | 0 | - | 4.18 | 30,573 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,913 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,818 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,985 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 308,933 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,198 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,338 |
