| Asian Geography By Letter - B | 0 | - | 4.85 | 66,200 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,658 |
| Oceania Map Quiz | 0 | - | 4.98 | 639,151 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,273 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,973 |
| European Geography By Letter - A | 0 | - | 4.61 | 132,734 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 111,164 |
| European Geography By Letter - C | 0 | - | 4.46 | 112,137 |
| European Geography By Letter - D | 0 | - | 4.50 | 107,025 |
| 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 | 57,738 |
| 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 | 141,459 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,172 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,312 |
| Monarchies of Europe | 0 | - | 4.90 | 97,769 |
| Monarchies of Asia | 0 | - | 4.97 | 70,876 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,690 |
| Countries that Start with A | 0 | - | 4.98 | 2,155,453 |
| Countries that Start with B | 0 | - | 4.95 | 2,287,582 |
| Countries that Start with C | 0 | - | 4.96 | 1,816,511 |
| Countries that Start with D | 0 | - | 4.96 | 705,771 |
| Countries that Start with E | 0 | - | 4.95 | 1,372,628 |
| Countries that Start with G | 0 | - | 4.97 | 1,498,150 |
| Countries that Start with H | 0 | - | 4.96 | 601,468 |
| Countries that Start with I | 0 | - | 4.92 | 1,284,362 |
| Countries that Start with J | 0 | - | 4.98 | 599,438 |
| Countries that Start with K | 0 | - | 4.97 | 812,598 |
| Countries that Start with L | 0 | - | 4.98 | 1,086,834 |
| Countries that Start with N | 0 | - | 4.93 | 1,113,857 |
| Countries that Start with P | 0 | - | 4.94 | 1,212,641 |
| Countries that Start with S | 0 | - | 4.98 | 1,750,008 |
| Countries that Start with T | 0 | - | 4.90 | 1,007,189 |
| Countries that Start with U | 0 | - | 4.97 | 902,352 |
| Countries that Start with V | 0 | - | 4.98 | 607,499 |
| Countries that Start with F | 0 | - | 4.83 | 615,068 |
| Countries that Start with M | 0 | - | 4.97 | 1,377,734 |
| Flags of Oceania | 0 | - | 5.00 | 257,362 |
| 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 | 56,000 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,468 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,884 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,141 |
| European Geography By Letter - G | 0 | - | 4.27 | 101,760 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,701 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,388 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,105 |
| 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 | 69,009 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,491 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,852 |
| Europe Map Quiz | 0 | - | 5.00 | 4,748,834 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,533 |
| Richest Countries A-Z | 0 | - | 4.92 | 102,502 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,707 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,584 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,722 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,380 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,444,704 |
| Africa Map Quiz | 0 | - | 5.00 | 2,111,864 |
| Asia Map Quiz | 0 | - | 4.99 | 911,894 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,815 |
| One Country By Letter By Continent | 0 | - | 5.00 | 122,890 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 82,404 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,767 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 62,738 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,735 |
| 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 | 39,779 |
| European Geography A-Z | 0 | - | 4.29 | 49,133 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,555 |
| Africa Capitals Quiz | 0 | - | 4.99 | 734,246 |
| Asia Capitals Quiz | 0 | - | 4.98 | 689,727 |
| Majority Muslim Countries | 0 | - | 4.98 | 372,299 |
| NATO Countries | 0 | - | 4.98 | 278,481 |
| EU Countries Quiz | 0 | - | 4.99 | 272,043 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,136 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 286,712 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 270,846 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,267 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,367 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,471 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,624 |
| The Only European Country ... | 0 | - | 4.91 | 215,423 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,308 |
| Countries with NO Military | 0 | - | 4.97 | 61,735 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,473 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,260 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,504 |
| Countries of Africa | 0 | - | 5.00 | 2,524,027 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,379,711 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,761 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,316 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,442 |
| Australia Map Quiz | 0 | - | 4.94 | 343,444 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,457 |
| African East Coast | 0 | - | 4.96 | 95,614 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,320 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,186 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,306 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,183 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,742 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,236,392 |
| Flags of Asia Quiz | 0 | - | 4.99 | 609,780 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,548 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 78,451 |
| 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 | 130,193 |
| Europe Capital to Country | 0 | - | 4.99 | 249,113 |
| Asia Capital to Country | 0 | - | 4.96 | 126,253 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,302 |
| European Capitals by Map | 0 | - | 4.99 | 138,022 |
| African Capitals by Map | 0 | - | 4.99 | 132,977 |
| Coldest World Capitals | 0 | - | 4.95 | 133,252 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,825 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,696 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,070 |
| European Coastal Capitals | 0 | - | 4.95 | 90,198 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,388 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,496 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 223,098 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,638 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,263 |
| Countries with the Most Christians | 0 | - | 4.92 | 142,451 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,662 |
| Countries of the Middle East | 0 | - | 4.96 | 200,049 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,828 |
| Slavic Countries | 0 | - | 4.96 | 111,329 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,895 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,191 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,508 |
| African Island Countries | 0 | - | 4.96 | 101,243 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,033 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 87,618 |
| Buddhist Countries | 0 | - | 4.96 | 143,503 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,149 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,882 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,018,306 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,421 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,071 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,862 |
| Countries that Start with R | 0 | - | 4.43 | 445,754 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,360 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,238 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,312 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,440 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,591 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,777 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,984 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,785 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,800 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,649 |
| 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 | 638,280 |
| South America Map Quiz | 0 | - | 5.00 | 1,545,535 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,009 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,838 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,584 |
| North America Map Quiz | 0 | - | 4.98 | 246,935 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,738 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,913 |
| Flags of Africa Quiz | 0 | - | 5.00 | 467,571 |
| Flags of North and South America | 0 | - | 4.99 | 370,775 |
| World Currency Quiz | 0 | - | 4.92 | 300,972 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,896 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,288 |
| Counties of England | 0 | - | 4.97 | 793,240 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 52,517 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,511 |
| U.S. Geography by Letter - F | 0 | - | 3.87 | 44,771 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,224 |
| U.S. Geography by Letter - R | 0 | - | 4.18 | 30,639 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,107 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,872 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,344 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,535 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,754 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,705 |
