| Asian Geography By Letter - B | 0 | - | 4.85 | 66,669 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,502 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,927 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,794 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,645 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,244 |
| European Geography By Letter - A | 0 | - | 4.52 | 146,825 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 120,232 |
| European Geography By Letter - C | 0 | - | 4.46 | 114,597 |
| European Geography By Letter - D | 0 | - | 4.50 | 109,163 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,892 |
| European Geography By Letter - M | 0 | - | 4.67 | 131,183 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,839 |
| European Geography By Letter - N | 0 | - | 4.44 | 101,121 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,936 |
| European Geography By Letter - V | 0 | - | 4.42 | 93,225 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 65,823 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,488 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,998 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,450 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,751 |
| European Geography By Letter - S #1 | 0 | - | 4.62 | 100,823 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,903 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,650 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,509 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,070 |
| Countries that Start with A | 0 | - | 4.98 | 2,166,194 |
| Countries that Start with B | 0 | - | 4.95 | 2,297,641 |
| Countries that Start with C | 0 | - | 4.96 | 1,824,688 |
| Countries that Start with D | 0 | - | 4.96 | 711,521 |
| Countries that Start with E | 0 | - | 4.95 | 1,379,394 |
| Countries that Start with G | 0 | - | 4.97 | 1,505,651 |
| Countries that Start with H | 0 | - | 4.96 | 606,082 |
| Countries that Start with I | 0 | - | 4.92 | 1,290,028 |
| Countries that Start with J | 0 | - | 4.98 | 603,689 |
| Countries that Start with K | 0 | - | 4.97 | 817,211 |
| Countries that Start with L | 0 | - | 4.98 | 1,092,403 |
| Countries that Start with N | 0 | - | 4.93 | 1,119,440 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,845 |
| Countries that Start with S | 0 | - | 4.98 | 1,757,235 |
| Countries that Start with T | 0 | - | 4.90 | 1,011,136 |
| Countries that Start with U | 0 | - | 4.97 | 905,554 |
| Countries that Start with V | 0 | - | 4.98 | 610,073 |
| Countries that Start with F | 0 | - | 4.83 | 618,629 |
| Countries that Start with M | 0 | - | 4.97 | 1,383,572 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,869 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,157 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,181 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,159 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,854 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 53,996 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,374 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,221 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,385 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,246 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,258 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,895 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,984 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,601 |
| Monarchies of Europe | 0 | - | 4.90 | 98,326 |
| Monarchies of Asia | 0 | - | 4.97 | 71,203 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,000 |
| US States Quiz | 0 | - | 5.00 | 16,912,589 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,134 |
| European Geography By Letter - E | 0 | - | 4.23 | 114,153 |
| European Geography By Letter - F | 0 | - | 4.17 | 93,512 |
| European Geography By Letter - H | 0 | - | 4.30 | 96,370 |
| European Geography By Letter - G | 0 | - | 4.27 | 103,054 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,812 |
| European Geography By Letter - K | 0 | - | 4.14 | 70,449 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,939 |
| European Geography by Letter - W | 0 | - | 4.20 | 83,094 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,002 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,279 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 67,859 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,817 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,302 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,379 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,326 |
| Europe Map Quiz | 0 | - | 5.00 | 4,769,863 |
| Central American Countries | 0 | - | 4.98 | 156,739 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,932 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,356 |
| Richest Countries A-Z | 0 | - | 4.91 | 103,428 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,285 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,222 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,082 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,227 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,972 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,964 |
| States of Mexico | 0 | - | 4.96 | 176,687 |
| States of Brazil | 0 | - | 4.97 | 88,542 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,149 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,000 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,075 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,736 |
| One Country By Letter By Continent | 0 | - | 5.00 | 124,434 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,372 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,556 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,656 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,309 |
| Asia Map Quiz | 0 | - | 4.99 | 919,200 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,931 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 52,794 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,824 |
| U.S. Geography by Letter - F | 0 | - | 3.84 | 45,089 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,548 |
| U.S. Geography by Letter - R | 0 | - | 4.18 | 31,089 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,265 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,964 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,657 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,517 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,970 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,579 |
| Peru Country Quiz | 0 | - | 4.54 | 48,745 |
| Chile Country Quiz | 0 | - | 4.77 | 40,119 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,903 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,695 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,226 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,386 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,599 |
| US States with an Empty Map | 0 | - | 5.00 | 625,860 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,344 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,821 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,468 |
| European Geography A-Z | 0 | - | 4.29 | 49,356 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,515 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,514 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,863 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,445 |
| NATO Countries | 0 | - | 4.98 | 281,473 |
| EU Countries Quiz | 0 | - | 4.99 | 275,418 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,503 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,247 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,364 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,181 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,071 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,634 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 148,914 |
| The Only European Country ... | 0 | - | 4.91 | 217,319 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,738 |
| Countries with NO Military | 0 | - | 4.97 | 62,612 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,626 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,525 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,787 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,730 |
| Countries of Africa | 0 | - | 5.00 | 2,543,847 |
| Which South American Country? | 0 | - | 4.69 | 51,999 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,548 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,240 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,577 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,688 |
| United States Map Quiz | 0 | - | 4.98 | 4,163,082 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,859 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,221 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,109 |
| Australia Map Quiz | 0 | - | 4.95 | 345,015 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,971 |
| Rivers of the United States | 0 | - | 4.93 | 66,312 |
| African East Coast | 0 | - | 4.96 | 96,257 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,466 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,408 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,312 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,248,003 |
| Flags of Asia Quiz | 0 | - | 4.99 | 615,608 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,388 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 110,931 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,358 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 131,069 |
| Europe Capital to Country | 0 | - | 4.99 | 250,808 |
| Asia Capital to Country | 0 | - | 4.96 | 126,844 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,169 |
| European Capitals by Map | 0 | - | 4.99 | 139,882 |
| African Capitals by Map | 0 | - | 4.99 | 134,120 |
| Coldest World Capitals | 0 | - | 4.95 | 133,649 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,606 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,275 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,605 |
| European Coastal Capitals | 0 | - | 4.95 | 90,782 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,660 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,748 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,487 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,909 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,207 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,489 |
| Countries with the Most Christians | 0 | - | 4.92 | 143,569 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,301 |
| Countries of the Middle East | 0 | - | 4.96 | 201,613 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,530 |
| Slavic Countries | 0 | - | 4.96 | 111,863 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,660 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,706 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,901 |
| African Island Countries | 0 | - | 4.96 | 101,844 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,674 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,486 |
| Buddhist Countries | 0 | - | 4.96 | 144,584 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 335,898 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 123,924 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,490 |
