| Asian Geography By Letter - B | 0 | - | 4.85 | 65,995 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,328 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,313 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,065 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,280 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,533 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,076 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,446 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,826 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,401 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 110,900 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,842 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,706 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,214 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,885 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,669 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,626 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,021 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,392 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,161 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,562 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,074 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,304 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,594 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,183 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,221 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,345 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,317 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,314 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 49,002 |
| U.S. Geography by Letter - P | 0 | - | 4.34 | 47,388 |
| U.S. Geography by Letter - M | 0 | - | 4.13 | 52,602 |
| U.S. Geography by Letter - L | 0 | - | 4.03 | 40,360 |
| U.S. Geography by Letter - G | 0 | - | 4.12 | 38,605 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,338 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,654 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,746 |
| Countries that Start with C | 0 | - | 4.96 | 1,810,197 |
| Countries that Start with D | 0 | - | 4.96 | 701,460 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,436 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,683 |
| Countries that Start with H | 0 | - | 4.96 | 597,900 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,198 |
| Countries that Start with J | 0 | - | 4.98 | 595,962 |
| Countries that Start with K | 0 | - | 4.97 | 809,343 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,804 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,663 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,478 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,430 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,160 |
| Countries that Start with U | 0 | - | 4.97 | 899,884 |
| Countries that Start with V | 0 | - | 4.98 | 605,057 |
| Countries that Start with F | 0 | - | 4.83 | 612,137 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,245 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,084 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,085 |
| Peru Country Quiz | 0 | - | 4.54 | 48,301 |
| Chile Country Quiz | 0 | - | 4.75 | 39,722 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,778 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,365 |
| South American Geography Quiz #2 | 0 | - | 4.62 | 39,193 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,470 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,862 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,658 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,551 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,108 |
| Monarchies of Europe | 0 | - | 4.90 | 97,307 |
| Monarchies of Asia | 0 | - | 4.97 | 70,599 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,432 |
| Which South American Country? | 0 | - | 4.69 | 51,721 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,410 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,976 |
| US States Quiz | 0 | - | 5.00 | 16,700,184 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,919 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,215 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,600 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,900 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,273 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,487 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,165 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,917 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,294 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,695 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,992 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,514 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,498 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,013 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,509 |
| Central American Countries | 0 | - | 4.98 | 155,045 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,084 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,839 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,242 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,117 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,489 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,382 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,159 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,889 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,786 |
| States of Mexico | 0 | - | 4.95 | 173,333 |
| States of Brazil | 0 | - | 4.98 | 86,380 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,959 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,155 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,667 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,094 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,879 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,605 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,962 |
| U.S. Geography by Letter - N | 0 | - | 3.79 | 52,158 |
| U.S. Geography by Letter - E | 0 | - | 3.73 | 48,195 |
| U.S. Geography by Letter - F | 0 | - | 3.86 | 44,447 |
| U.S. Geography by Letter - O | 0 | - | 3.43 | 33,794 |
| U.S. Geography by Letter - R | 0 | - | 4.15 | 30,269 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,232 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,662 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,943 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,079 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,416 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,974 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,434 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,282 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,258 |
| Asia Map Quiz | 0 | - | 4.99 | 906,979 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,314 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,805 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,195 |
| US States with an Empty Map | 0 | - | 5.00 | 618,816 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,712 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,580 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,935 |
| European Geography A-Z | 0 | - | 4.28 | 48,997 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,191 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,870 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,352 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,500 |
| NATO Countries | 0 | - | 4.98 | 275,712 |
| EU Countries Quiz | 0 | - | 4.99 | 269,898 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,975 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,913 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,279 |
| Top Five Countries by Religion | 0 | - | 4.93 | 169,031 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,811 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,547 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,747 |
| The Only European Country ... | 0 | - | 4.91 | 213,821 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,133 |
| Countries with NO Military | 0 | - | 4.97 | 61,169 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,067 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,527 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,901 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,203 |
| Countries of Africa | 0 | - | 5.00 | 2,507,749 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,313 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,443 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,891 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,773 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,794 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,464 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,924 |
| Australia Map Quiz | 0 | - | 4.94 | 342,473 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,301 |
| Rivers of the United States | 0 | - | 4.93 | 65,512 |
| African East Coast | 0 | - | 4.96 | 95,041 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,948 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,699 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,063 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,551 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,515 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,509 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,186 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,736 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,995 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,851 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,607 |
| Countries that Start with R | 0 | - | 4.43 | 443,584 |
| India A-Z | 0 | - | 4.42 | 33,921 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,159 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,937 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,651 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,312 |
| Flags of North and South America | 0 | - | 4.99 | 367,172 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,888 |
| Counties of England | 0 | - | 4.97 | 789,152 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,444 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,425 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,404 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,562 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,060 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,351 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,807 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,680 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,387 |
| Europe Capital to Country | 0 | - | 4.99 | 247,810 |
| Asia Capital to Country | 0 | - | 4.96 | 125,751 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,448 |
| European Capitals by Map | 0 | - | 4.99 | 136,255 |
| African Capitals by Map | 0 | - | 4.99 | 132,166 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,233 |
| Coldest World Capitals | 0 | - | 4.95 | 133,040 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,124 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,181 |
