| Asian Geography By Letter - B | 0 | - | 4.85 | 65,982 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,312 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,118 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,772 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,821 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,369 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 110,873 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,806 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,679 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,196 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,852 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,651 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,610 |
| 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 | 61,152 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,556 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,063 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,281 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,578 |
| Australian States and Territories | 0 | - | 4.95 | 140,668 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,008 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,093 |
| Monarchies of Europe | 0 | - | 4.90 | 97,290 |
| Monarchies of Asia | 0 | - | 4.97 | 70,587 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,422 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,219 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,355 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,875 |
| Countries that Start with D | 0 | - | 4.96 | 701,245 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,177 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,413 |
| Countries that Start with H | 0 | - | 4.96 | 597,702 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,014 |
| Countries that Start with J | 0 | - | 4.98 | 595,783 |
| Countries that Start with K | 0 | - | 4.97 | 809,189 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,617 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,469 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,305 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,162 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,013 |
| Countries that Start with U | 0 | - | 4.97 | 899,779 |
| Countries that Start with V | 0 | - | 4.98 | 604,943 |
| Countries that Start with F | 0 | - | 4.83 | 611,992 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,046 |
| Flags of Oceania | 0 | - | 5.00 | 255,038 |
| Regions of New Zealand | 0 | - | 4.85 | 28,122 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,905 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,913 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,186 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,465 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,876 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,251 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,467 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,141 |
| 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 | 51,685 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,986 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,503 |
| 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 | 117,389 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,226 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,058 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,808 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,216 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,094 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,482 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,290 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,470 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,872 |
| Asia Map Quiz | 0 | - | 4.99 | 906,752 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,088 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,605 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,081 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,339 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,309 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,303 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,987 |
| 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 | 40,350 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,593 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,323 |
| European Geography A-Z | 0 | - | 4.28 | 48,987 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,881 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,986 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,629 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,384 |
| NATO Countries | 0 | - | 4.98 | 275,564 |
| EU Countries Quiz | 0 | - | 4.99 | 269,791 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,915 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,817 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,140 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,986 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,787 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,488 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,708 |
| The Only European Country ... | 0 | - | 4.91 | 213,738 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,061 |
| Countries with NO Military | 0 | - | 4.97 | 61,146 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,471 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,890 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,187 |
| Countries of Africa | 0 | - | 5.00 | 2,506,867 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,635 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,249 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,430 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,899 |
| Australia Map Quiz | 0 | - | 4.94 | 342,420 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,249 |
| African East Coast | 0 | - | 4.96 | 95,014 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,058 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,934 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,840 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,630 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,535 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,970 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,274 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,960 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,398 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,321 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,768 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,650 |
| Europe Capital to Country | 0 | - | 4.99 | 247,518 |
| Asia Capital to Country | 0 | - | 4.96 | 125,713 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,406 |
| European Capitals by Map | 0 | - | 4.99 | 136,184 |
| African Capitals by Map | 0 | - | 4.99 | 132,118 |
| Coldest World Capitals | 0 | - | 4.95 | 133,034 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,102 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,152 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,582 |
| European Coastal Capitals | 0 | - | 4.95 | 89,716 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,173 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,696 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,704 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,409 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,475 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,404 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,251 |
| Countries of the Middle East | 0 | - | 4.96 | 198,852 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,222 |
| Slavic Countries | 0 | - | 4.96 | 110,827 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,230 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,708 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,101 |
| African Island Countries | 0 | - | 4.96 | 100,755 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,911 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,889 |
| Buddhist Countries | 0 | - | 4.96 | 142,919 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,776 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,031 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,310 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,676 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,455 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,052 |
| Countries that Start with R | 0 | - | 4.43 | 443,486 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,583 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,679 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,735 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,136 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,143 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,258 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,541 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,229 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,377 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,207 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,485 |
| New Zealand Country Quiz | 0 | - | 4.68 | 75,456 |
| India A-Z | 0 | - | 4.42 | 33,918 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,795 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,966 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,120 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,449 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,168 |
| North America Map Quiz | 0 | - | 4.98 | 244,331 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,426 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,329 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,048 |
| Flags of North and South America | 0 | - | 4.99 | 366,859 |
| World Currency Quiz | 0 | - | 4.92 | 298,283 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 47,700 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,742 |
| Counties of England | 0 | - | 4.97 | 788,957 |
| U.S. Geography by Letter - N | 0 | - | 3.79 | 52,147 |
| 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 | 33,790 |
| U.S. Geography by Letter - R | 0 | - | 4.15 | 30,265 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,653 |
| European Secessionist Movements on a Map | 0 | - | 4.53 | 34,737 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,384 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,764 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,595 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,733 |