| Asian Geography By Letter - B | 0 | - | 4.85 | 66,200 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,659 |
| Oceania Map Quiz | 0 | - | 4.98 | 639,155 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,275 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,973 |
| European Geography By Letter - A | 0 | - | 4.61 | 132,737 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,165 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,138 |
| European Geography By Letter - D | 0 | - | 4.50 | 107,026 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,484 |
| European Geography By Letter - M | 0 | - | 4.64 | 129,388 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,060 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,836 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,467 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,533 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,275 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,739 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,207 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,655 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,824 |
| Australian States and Territories | 0 | - | 4.96 | 141,460 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,172 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,313 |
| Monarchies of Europe | 0 | - | 4.90 | 97,770 |
| Monarchies of Asia | 0 | - | 4.97 | 70,877 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,691 |
| Countries that Start with A | 0 | - | 4.98 | 2,155,485 |
| Countries that Start with B | 0 | - | 4.95 | 2,287,614 |
| Countries that Start with C | 0 | - | 4.96 | 1,816,535 |
| Countries that Start with D | 0 | - | 4.96 | 705,784 |
| Countries that Start with E | 0 | - | 4.95 | 1,372,646 |
| Countries that Start with G | 0 | - | 4.97 | 1,498,168 |
| Countries that Start with H | 0 | - | 4.96 | 601,481 |
| Countries that Start with I | 0 | - | 4.92 | 1,284,374 |
| Countries that Start with J | 0 | - | 4.98 | 599,448 |
| Countries that Start with K | 0 | - | 4.97 | 812,606 |
| Countries that Start with L | 0 | - | 4.98 | 1,086,850 |
| Countries that Start with N | 0 | - | 4.93 | 1,113,873 |
| Countries that Start with P | 0 | - | 4.94 | 1,212,650 |
| Countries that Start with S | 0 | - | 4.98 | 1,750,022 |
| Countries that Start with T | 0 | - | 4.90 | 1,007,203 |
| Countries that Start with U | 0 | - | 4.97 | 902,361 |
| Countries that Start with V | 0 | - | 4.98 | 607,506 |
| Countries that Start with F | 0 | - | 4.83 | 615,081 |
| Countries that Start with M | 0 | - | 4.97 | 1,377,746 |
| Flags of Oceania | 0 | - | 5.00 | 257,375 |
| Regions of New Zealand | 0 | - | 4.85 | 28,422 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,182 |
| Asian Geography By Letter - S | 0 | - | 4.16 | 56,001 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,469 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,885 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,142 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,761 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,702 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,389 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,106 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,451 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,818 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,106 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,650 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,613 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,131 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,672 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,010 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,491 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,853 |
| Europe Map Quiz | 0 | - | 5.00 | 4,748,871 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,536 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,503 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,708 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,584 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,723 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,380 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,444,711 |
| Africa Map Quiz | 0 | - | 5.00 | 2,111,873 |
| Asia Map Quiz | 0 | - | 4.99 | 911,904 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,817 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,895 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 82,415 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,767 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 62,739 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,737 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,409 |
| U.S. Geography by Letter - P | 0 | - | 4.36 | 47,854 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 52,969 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,832 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,967 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,780 |
| European Geography A-Z | 0 | - | 4.29 | 49,135 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,556 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,285 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,733 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,306 |
| NATO Countries | 0 | - | 4.98 | 278,487 |
| EU Countries Quiz | 0 | - | 4.99 | 272,048 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,141 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,719 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,854 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,269 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,369 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,474 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,628 |
| The Only European Country ... | 0 | - | 4.91 | 215,427 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,311 |
| Countries with NO Military | 0 | - | 4.97 | 61,735 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,475 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,262 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,506 |
| Countries of Africa | 0 | - | 5.00 | 2,524,080 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,725 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,790 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,320 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,447 |
| Australia Map Quiz | 0 | - | 4.94 | 343,448 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,459 |
| African East Coast | 0 | - | 4.96 | 95,620 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,320 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,187 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,308 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,185 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,745 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,236,430 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,798 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,549 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,453 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,199 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,585 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 130,194 |
| Europe Capital to Country | 0 | - | 4.99 | 249,118 |
| Asia Capital to Country | 0 | - | 4.96 | 126,255 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,304 |
| European Capitals by Map | 0 | - | 4.99 | 138,025 |
| African Capitals by Map | 0 | - | 4.99 | 132,978 |
| Coldest World Capitals | 0 | - | 4.95 | 133,254 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,827 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,699 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,070 |
| European Coastal Capitals | 0 | - | 4.95 | 90,199 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,388 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,503 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,103 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,638 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,279 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,456 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,670 |
| Countries of the Middle East | 0 | - | 4.96 | 200,060 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,828 |
| Slavic Countries | 0 | - | 4.96 | 111,330 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,899 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,193 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,509 |
| African Island Countries | 0 | - | 4.96 | 101,246 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,040 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,623 |
| Buddhist Countries | 0 | - | 4.96 | 143,504 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,152 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,882 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,018,325 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,422 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,073 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,864 |
| Countries that Start with R | 0 | - | 4.43 | 445,762 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,362 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,243 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,315 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,442 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,592 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,781 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,984 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,786 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,802 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,651 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,903 |
| New Zealand Country Quiz | 0 | - | 4.70 | 75,778 |
| India A-Z | 0 | - | 4.42 | 34,045 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,285 |
| South America Map Quiz | 0 | - | 5.00 | 1,545,562 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,010 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,838 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,585 |
| North America Map Quiz | 0 | - | 4.98 | 246,946 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,738 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,915 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,580 |
| Flags of North and South America | 0 | - | 4.99 | 370,783 |
| World Currency Quiz | 0 | - | 4.92 | 300,982 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,896 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,300 |
| Counties of England | 0 | - | 4.97 | 793,245 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 52,518 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,513 |
| U.S. Geography by Letter - F | 0 | - | 3.87 | 44,771 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,225 |
| U.S. Geography by Letter - R | 0 | - | 4.18 | 30,640 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,111 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,872 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,348 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,536 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,756 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,708 |
