| Asian Geography By Letter - B | 0 | - | 4.85 | 65,983 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,313 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,308 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,045 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,276 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,527 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,072 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,413 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,821 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,371 |
| European Geography By Letter - B #1 | 0 | - | 4.68 | 110,874 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,808 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,680 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,196 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,854 |
| 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 | 81,283 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,578 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,979 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,121 |
| U.S. Geography by Letter - C | 0 | - | 4.26 | 73,339 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,310 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,304 |
| U.S. Geography by Letter - T | 0 | - | 4.27 | 48,988 |
| 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 |
| Countries that Start with A | 0 | - | 4.97 | 2,146,253 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,383 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,908 |
| Countries that Start with D | 0 | - | 4.96 | 701,266 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,203 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,440 |
| Countries that Start with H | 0 | - | 4.96 | 597,723 |
| Countries that Start with I | 0 | - | 4.92 | 1,280,030 |
| Countries that Start with J | 0 | - | 4.98 | 595,804 |
| Countries that Start with K | 0 | - | 4.97 | 809,204 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,638 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,494 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,316 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,179 |
| Countries that Start with T | 0 | - | 4.90 | 1,004,020 |
| Countries that Start with U | 0 | - | 4.97 | 899,785 |
| Countries that Start with V | 0 | - | 4.98 | 604,952 |
| Countries that Start with F | 0 | - | 4.83 | 612,012 |
| Countries that Start with M | 0 | - | 4.97 | 1,373,062 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,065 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,075 |
| Peru Country Quiz | 0 | - | 4.54 | 48,294 |
| Chile Country Quiz | 0 | - | 4.75 | 39,716 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,724 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,363 |
| South American Geography Quiz #2 | 0 | - | 4.62 | 39,187 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,467 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,841 |
| 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 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,094 |
| Monarchies of Europe | 0 | - | 4.90 | 97,291 |
| Monarchies of Asia | 0 | - | 4.97 | 70,588 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,424 |
| Which South American Country? | 0 | - | 4.69 | 51,716 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,390 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,968 |
| US States Quiz | 0 | - | 5.00 | 16,695,177 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,913 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,188 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,473 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,877 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,252 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,468 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,142 |
| 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 | 51,686 |
| 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 |
| Central American Countries | 0 | - | 4.98 | 155,006 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,060 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,810 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,220 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,097 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,482 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,372 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,287 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,836 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,764 |
| States of Mexico | 0 | - | 4.95 | 173,291 |
| States of Brazil | 0 | - | 4.98 | 86,347 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,913 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,128 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,612 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,085 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,863 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,599 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,855 |
| U.S. Geography by Letter - N | 0 | - | 3.79 | 52,148 |
| 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 | 33,791 |
| U.S. Geography by Letter - R | 0 | - | 4.15 | 30,265 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,177 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,656 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,886 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,053 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,378 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,964 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,477 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,122 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,882 |
| Asia Map Quiz | 0 | - | 4.99 | 906,768 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,313 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,795 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,097 |
| US States with an Empty Map | 0 | - | 5.00 | 618,620 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,675 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,545 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,892 |
| European Geography A-Z | 0 | - | 4.28 | 48,987 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,000 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,647 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,320 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,394 |
| NATO Countries | 0 | - | 4.98 | 275,573 |
| EU Countries Quiz | 0 | - | 4.99 | 269,800 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,919 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,824 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,148 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,996 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,790 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,493 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,713 |
| The Only European Country ... | 0 | - | 4.91 | 213,745 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,066 |
| Countries with NO Military | 0 | - | 4.97 | 61,146 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,058 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,474 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,892 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,187 |
| Countries of Africa | 0 | - | 5.00 | 2,506,925 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,286 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,422 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,645 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,271 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,774 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,433 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,899 |
| Australia Map Quiz | 0 | - | 4.94 | 342,423 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,256 |
| Rivers of the United States | 0 | - | 4.93 | 65,492 |
| African East Coast | 0 | - | 4.96 | 95,014 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,934 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,621 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,022 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,036 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,298 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,408 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,171 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,491 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,918 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,780 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,339 |
| Countries that Start with R | 0 | - | 4.43 | 443,492 |
| India A-Z | 0 | - | 4.42 | 33,918 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,154 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,799 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,636 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,066 |
| Flags of North and South America | 0 | - | 4.99 | 366,876 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,751 |
| Counties of England | 0 | - | 4.97 | 788,972 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,353 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,411 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,392 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,561 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,966 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,324 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,771 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,652 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,387 |
| Europe Capital to Country | 0 | - | 4.99 | 247,534 |
| Asia Capital to Country | 0 | - | 4.96 | 125,719 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,412 |
| European Capitals by Map | 0 | - | 4.99 | 136,190 |
| African Capitals by Map | 0 | - | 4.99 | 132,119 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,130 |
| Coldest World Capitals | 0 | - | 4.95 | 133,035 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,104 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,154 |
