| Colombia Country Quiz | 0 | - | 4.90 | 40,621 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,441 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,431 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,504 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,399 |
| Richest Countries A-Z | 0 | - | 4.91 | 102,722 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,967 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,196 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,285 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,174 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,267 |
| Countries that Start with A | 0 | - | 4.98 | 2,158,522 |
| Countries that Start with B | 0 | - | 4.95 | 2,290,511 |
| Countries that Start with C | 0 | - | 4.96 | 1,818,877 |
| Countries that Start with D | 0 | - | 4.96 | 707,400 |
| Countries that Start with E | 0 | - | 4.95 | 1,374,593 |
| Countries that Start with G | 0 | - | 4.97 | 1,500,260 |
| Countries that Start with H | 0 | - | 4.96 | 602,890 |
| Countries that Start with I | 0 | - | 4.92 | 1,285,956 |
| Countries that Start with J | 0 | - | 4.98 | 600,747 |
| Countries that Start with K | 0 | - | 4.97 | 813,829 |
| Countries that Start with L | 0 | - | 4.98 | 1,088,683 |
| Countries that Start with N | 0 | - | 4.93 | 1,115,634 |
| Countries that Start with P | 0 | - | 4.94 | 1,214,132 |
| Countries that Start with S | 0 | - | 4.98 | 1,752,144 |
| Countries that Start with T | 0 | - | 4.90 | 1,008,342 |
| Countries that Start with U | 0 | - | 4.97 | 903,244 |
| Countries that Start with V | 0 | - | 4.98 | 608,307 |
| Countries that Start with F | 0 | - | 4.83 | 616,159 |
| Countries that Start with M | 0 | - | 4.97 | 1,379,398 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,623 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,398 |
| Peru Country Quiz | 0 | - | 4.54 | 48,573 |
| Chile Country Quiz | 0 | - | 4.75 | 39,983 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,809 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,461 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,559 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,309 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,557 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,274 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,771 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,464 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,385 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,832 |
| European Geography A-Z | 0 | - | 4.29 | 49,191 |
| Monarchies of Europe | 0 | - | 4.90 | 97,939 |
| Monarchies of Asia | 0 | - | 4.97 | 70,969 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,770 |
| Which South American Country? | 0 | - | 4.69 | 51,892 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,238 |
| US States Quiz | 0 | - | 5.00 | 16,829,060 |
| Central American Countries | 0 | - | 4.98 | 155,869 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,894 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,862 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,771 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,812 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,850 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,061 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,788 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,445 |
| States of Mexico | 0 | - | 4.95 | 175,468 |
| States of Brazil | 0 | - | 4.97 | 87,611 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,640 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,060 |
| European Geography By Letter - A | 0 | - | 4.51 | 144,927 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 112,588 |
| European Geography By Letter - C | 0 | - | 4.46 | 113,330 |
| European Geography By Letter - D | 0 | - | 4.50 | 108,064 |
| European Geography By Letter - L | 0 | - | 4.52 | 113,131 |
| European Geography By Letter - M | 0 | - | 4.67 | 130,128 |
| European Geography By Letter - P #1 | 0 | - | 4.80 | 97,218 |
| European Geography By Letter - N | 0 | - | 4.44 | 100,556 |
| European Geography By Letter - R | 0 | - | 4.42 | 93,237 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,793 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,614 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,354 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,814 |
| Asian Geography by Letter - T | 0 | - | 4.51 | 57,296 |
| European Geography By Letter - T | 0 | - | 4.41 | 82,122 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 100,359 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,774 |
| One Country By Letter By Continent | 0 | - | 5.00 | 123,356 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,385 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,402 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,775 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,000 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,974 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 62,960 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 56,966 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,651 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 52,915 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,227 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,024 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,196 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,996 |
| African Geography A-Z | 0 | - | 4.33 | 21,462 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,608 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,736 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,650 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,405 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,124 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,322 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,426 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,486 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,476 |
| Asia Map Quiz | 0 | - | 4.99 | 914,317 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,096 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,458 |
| US States with an Empty Map | 0 | - | 5.00 | 623,195 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,704 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,367 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,871 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,693 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,885 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,761 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,595 |
| Majority Muslim Countries | 0 | - | 4.98 | 373,082 |
| NATO Countries | 0 | - | 4.98 | 279,178 |
| EU Countries Quiz | 0 | - | 4.99 | 272,803 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,502 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 287,374 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 271,796 |
| Top Five Countries by Religion | 0 | - | 4.93 | 170,682 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,583 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,806 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 147,943 |
| The Only European Country ... | 0 | - | 4.91 | 215,944 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,706 |
| Countries with NO Military | 0 | - | 4.97 | 61,929 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,398 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,753 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,379 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,572 |
| Countries of Africa | 0 | - | 5.00 | 2,529,581 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,093 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,963 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,743 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,671 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,443 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,615 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,597 |
| Australia Map Quiz | 0 | - | 4.95 | 343,804 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,916 |
| Rivers of the United States | 0 | - | 4.93 | 66,064 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,049 |
| European Geography By Letter - E | 0 | - | 4.23 | 113,232 |
| European Geography By Letter - F | 0 | - | 4.17 | 92,557 |
| European Geography By Letter - H | 0 | - | 4.30 | 95,739 |
| European Geography By Letter - G | 0 | - | 4.27 | 102,392 |
| European Geography By Letter - I | 0 | - | 4.10 | 95,233 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,893 |
| European Geography By Letter - O | 0 | - | 4.28 | 62,498 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,740 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,872 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 51,158 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,714 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,672 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 50,177 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 51,005 |
| African East Coast | 0 | - | 4.96 | 95,797 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,259 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,398 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,793 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,733 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,324 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,809 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,027 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 319,679 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 334,590 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,360 |
| Countries that Start with R | 0 | - | 4.43 | 446,553 |
| India A-Z | 0 | - | 4.42 | 34,088 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,417 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,086 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,001 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,166 |
| Flags of North and South America | 0 | - | 4.99 | 371,807 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,256 |
| Counties of England | 0 | - | 4.97 | 794,667 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,306 |
| U.S. Geography by Letter - N | 0 | - | 3.80 | 52,684 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,690 |
| U.S. Geography by Letter - F | 0 | - | 3.87 | 44,941 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,410 |
| U.S. Geography by Letter - R | 0 | - | 4.18 | 30,910 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,686 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,676 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,666 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,083 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,386 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 74,795 |
| Cities with the Biggest Economies | 0 | - | 4.90 | 130,674 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,444 |
| Europe Capital to Country | 0 | - | 4.99 | 249,524 |
| Asia Capital to Country | 0 | - | 4.96 | 126,453 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,553 |
| European Capitals by Map | 0 | - | 4.99 | 138,514 |
| African Capitals by Map | 0 | - | 4.99 | 133,324 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,360 |
| Coldest World Capitals | 0 | - | 4.95 | 133,447 |
