| Asian Geography By Letter - B | 0 | - | 4.85 | 65,958 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,291 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,291 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,012 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,262 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,515 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,065 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,368 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,799 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,341 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,844 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,778 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,652 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,176 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,815 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,635 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,599 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,001 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,368 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,135 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,544 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,045 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,266 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,568 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,706 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,062 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,325 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,293 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,288 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,975 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,367 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,578 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,337 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,584 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,310 |
| Countries that Start with A | 0 | - | 4.97 | 2,145,647 |
| Countries that Start with B | 0 | - | 4.95 | 2,278,840 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,484 |
| Countries that Start with D | 0 | - | 4.96 | 700,972 |
| Countries that Start with E | 0 | - | 4.95 | 1,366,844 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,066 |
| Countries that Start with H | 0 | - | 4.96 | 597,477 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,718 |
| Countries that Start with J | 0 | - | 4.98 | 595,539 |
| Countries that Start with K | 0 | - | 4.96 | 808,967 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,370 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,230 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,065 |
| Countries that Start with S | 0 | - | 4.98 | 1,743,804 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,795 |
| Countries that Start with U | 0 | - | 4.97 | 899,620 |
| Countries that Start with V | 0 | - | 4.98 | 604,802 |
| Countries that Start with F | 0 | - | 4.83 | 611,802 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,760 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,043 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,062 |
| Peru Country Quiz | 0 | - | 4.54 | 48,279 |
| Chile Country Quiz | 0 | - | 4.75 | 39,700 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,623 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,359 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,183 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,461 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,817 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,594 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,524 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,071 |
| Monarchies of Europe | 0 | - | 4.90 | 97,257 |
| Monarchies of Asia | 0 | - | 4.97 | 70,564 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,409 |
| Which South American Country? | 0 | - | 4.69 | 51,703 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,363 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,965 |
| US States Quiz | 0 | - | 5.00 | 16,688,817 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,901 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,164 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,405 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,851 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,227 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,444 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,121 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,895 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,275 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,667 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,969 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,488 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,473 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,982 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,486 |
| Central American Countries | 0 | - | 4.98 | 154,962 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,037 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,752 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,199 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,069 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,471 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,359 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,154 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,724 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,725 |
| States of Mexico | 0 | - | 4.95 | 173,201 |
| States of Brazil | 0 | - | 4.98 | 86,290 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,871 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,095 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,527 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,060 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,844 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,593 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,716 |
| U.S. Geography by Letter - N | 0 | - | 3.79 | 52,129 |
| U.S. Geography by Letter - E | 0 | - | 3.73 | 48,179 |
| U.S. Geography by Letter - F | 0 | - | 3.86 | 44,432 |
| U.S. Geography by Letter - O | 0 | - | 3.43 | 33,783 |
| U.S. Geography by Letter - R | 0 | - | 4.15 | 30,250 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 124,128 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,643 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,805 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,991 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,336 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,951 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,072 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,827 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,454 |
| Asia Map Quiz | 0 | - | 4.99 | 906,423 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,307 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,784 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,994 |
| US States with an Empty Map | 0 | - | 5.00 | 618,436 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,622 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,507 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,849 |
| European Geography A-Z | 0 | - | 4.28 | 48,977 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,773 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,276 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,266 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,229 |
| NATO Countries | 0 | - | 4.98 | 275,419 |
| EU Countries Quiz | 0 | - | 4.99 | 269,671 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,848 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,704 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 267,961 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,917 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,764 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,431 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,658 |
| The Only European Country ... | 0 | - | 4.91 | 213,638 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,978 |
| Countries with NO Military | 0 | - | 4.97 | 61,121 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,045 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,421 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,873 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Countries of Africa | 0 | - | 5.00 | 2,505,963 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,250 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,400 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,466 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,564 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,749 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,389 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,864 |
| Australia Map Quiz | 0 | - | 4.94 | 342,351 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,182 |
| Rivers of the United States | 0 | - | 4.93 | 65,461 |
| African East Coast | 0 | - | 4.96 | 94,981 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,924 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,547 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,979 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,307 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,985 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,261 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,137 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,217 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,777 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,670 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,006 |
| Countries that Start with R | 0 | - | 4.43 | 443,350 |
| India A-Z | 0 | - | 4.42 | 33,908 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,142 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,664 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,620 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,739 |
| Flags of North and South America | 0 | - | 4.99 | 366,431 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,562 |
| Counties of England | 0 | - | 4.97 | 788,743 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,286 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,401 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,382 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,552 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,868 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,294 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,721 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,595 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,383 |
| Europe Capital to Country | 0 | - | 4.99 | 247,400 |
| Asia Capital to Country | 0 | - | 4.96 | 125,680 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,367 |
| European Capitals by Map | 0 | - | 4.99 | 136,094 |
| African Capitals by Map | 0 | - | 4.99 | 132,093 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,011 |
| Coldest World Capitals | 0 | - | 4.95 | 133,015 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,046 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,111 |
