| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,802 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,900 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,236 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,667 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,090 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,069 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,175 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 510,679 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,914 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,802 |
| Rivers of the United States | 0 | - | 4.93 | 66,757 |
| European Geography A-Z | 0 | - | 4.29 | 49,509 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,938 |
| Which City in Canada? | 0 | - | 4.83 | 57,393 |
| Monarchies of Europe | 0 | - | 4.90 | 98,988 |
| Monarchies of Asia | 0 | - | 4.97 | 71,572 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,327 |
| Countries that Start with A | 0 | - | 4.98 | 2,177,607 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,237 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,846 |
| Countries that Start with D | 0 | - | 4.96 | 717,375 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,173 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,703 |
| Countries that Start with H | 0 | - | 4.96 | 610,237 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,443 |
| Countries that Start with J | 0 | - | 4.98 | 607,637 |
| Countries that Start with K | 0 | - | 4.97 | 821,454 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,711 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,766 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,919 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,360 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,588 |
| Countries that Start with U | 0 | - | 4.97 | 908,988 |
| Countries that Start with V | 0 | - | 4.98 | 612,395 |
| Countries that Start with F | 0 | - | 4.83 | 621,801 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,219 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,343 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,511 |
| U.S. State Flags | 0 | - | 4.89 | 173,285 |
| Hawaiian Islands | 0 | - | 4.83 | 42,990 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,920 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,559 |
| Central American Countries | 0 | - | 4.98 | 157,474 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,665 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,916 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,011 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,902 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,795 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 54,036 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,697 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,927 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,745 |
| States of Mexico | 0 | - | 4.96 | 178,558 |
| States of Brazil | 0 | - | 4.98 | 89,943 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,982 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,571 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,836 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,557,535 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,642 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,734 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,858 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,569 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,326 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,225 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,986 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,039 |
| Europe Map Quiz | 0 | - | 5.00 | 4,791,516 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,850 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 44,141 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,514 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,315 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,718 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,220 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,596 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,245 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,748 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,266 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,874 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,151 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,122 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,706 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,261 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,700 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,756 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,545 |
| African Geography A-Z | 0 | - | 4.33 | 21,545 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,146 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,193 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,986 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,753 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,324 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,951 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,130 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,985 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,086 |
| Asia Map Quiz | 0 | - | 4.99 | 926,217 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,229 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,694,551 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,119 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,428 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,399,500 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 49,095 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,769 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,794 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,631 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,966 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,147 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,199 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,931 |
| Countries of Africa | 0 | - | 5.00 | 2,563,166 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,649 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,984 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,586 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,787 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,892 |
| Australia Map Quiz | 0 | - | 4.95 | 346,390 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,461 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,221 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 61,028 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,389 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,268 |
| European Geography By Letter - E | 0 | - | 4.23 | 115,373 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,625 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,330 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,100 |
| European Geography By Letter - I | 0 | - | 4.07 | 96,685 |
| European Geography By Letter - K | 0 | - | 4.15 | 71,327 |
| European Geography By Letter - O | 0 | - | 4.29 | 63,710 |
| European Geography by Letter - W | 0 | - | 4.21 | 83,682 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,215 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,446 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,097 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,055 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,485 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,984 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,978 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,823 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,954 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,612 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,245 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,322 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,430 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,481 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,620 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,259 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,774 |
| Europe Capital to Country | 0 | - | 4.99 | 252,439 |
| Asia Capital to Country | 0 | - | 4.96 | 127,652 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,191 |
| European Capitals by Map | 0 | - | 4.99 | 142,404 |
| African Capitals by Map | 0 | - | 4.99 | 142,471 |
| Coldest World Capitals | 0 | - | 4.95 | 134,226 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,073 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,060 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,322 |
| European Coastal Capitals | 0 | - | 4.95 | 91,447 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,250 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,126 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,087 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,221 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,885 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,443 |
| Which City in Latin America? | 0 | - | 4.63 | 47,167 |
| NATO Countries | 0 | - | 4.98 | 283,832 |
| EU Countries Quiz | 0 | - | 4.99 | 278,690 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,093 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,751 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,482 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,681 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,727 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,185 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,857 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,398 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,941 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,120 |
| Countries of the Middle East | 0 | - | 4.96 | 203,163 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,314 |
| The Only European Country ... | 0 | - | 4.91 | 219,410 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,214 |
| Slavic Countries | 0 | - | 4.96 | 112,468 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,421 |
| Countries with NO Military | 0 | - | 4.97 | 63,544 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,248 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,219 |
| African Island Countries | 0 | - | 4.96 | 102,686 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,745 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,161 |
| Countries by Number of Books Published | 0 | - | 4.95 | 73,163 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,970 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,222 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,285 |
| Arms Exports - United States | 0 | - | 4.77 | 62,778 |
| Buddhist Countries | 0 | - | 4.96 | 145,211 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,210 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,882 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,701 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,952 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,427 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,868 |
| Countries that Start with R | 0 | - | 4.44 | 450,658 |
