| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,803 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,905 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,244 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,671 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 67,092 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 99,070 |
| Richest Countries A-Z | 0 | - | 4.91 | 104,182 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 510,697 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,984 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,808 |
| Rivers of the United States | 0 | - | 4.93 | 66,759 |
| European Geography A-Z | 0 | - | 4.29 | 49,509 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,944 |
| Which City in Canada? | 0 | - | 4.83 | 57,395 |
| Monarchies of Europe | 0 | - | 4.90 | 98,993 |
| Monarchies of Asia | 0 | - | 4.97 | 71,579 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,330 |
| Countries that Start with A | 0 | - | 4.98 | 2,177,684 |
| Countries that Start with B | 0 | - | 4.95 | 2,308,321 |
| Countries that Start with C | 0 | - | 4.96 | 1,832,908 |
| Countries that Start with D | 0 | - | 4.96 | 717,416 |
| Countries that Start with E | 0 | - | 4.95 | 1,386,222 |
| Countries that Start with G | 0 | - | 4.97 | 1,512,759 |
| Countries that Start with H | 0 | - | 4.96 | 610,263 |
| Countries that Start with I | 0 | - | 4.92 | 1,295,476 |
| Countries that Start with J | 0 | - | 4.98 | 607,660 |
| Countries that Start with K | 0 | - | 4.97 | 821,482 |
| Countries that Start with L | 0 | - | 4.98 | 1,097,753 |
| Countries that Start with N | 0 | - | 4.93 | 1,124,801 |
| Countries that Start with P | 0 | - | 4.94 | 1,222,961 |
| Countries that Start with S | 0 | - | 4.98 | 1,764,405 |
| Countries that Start with T | 0 | - | 4.90 | 1,015,615 |
| Countries that Start with U | 0 | - | 4.97 | 909,017 |
| Countries that Start with V | 0 | - | 4.98 | 612,411 |
| Countries that Start with F | 0 | - | 4.83 | 621,824 |
| Countries that Start with M | 0 | - | 4.97 | 1,389,255 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,351 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,511 |
| U.S. State Flags | 0 | - | 4.89 | 173,311 |
| Hawaiian Islands | 0 | - | 4.83 | 42,992 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,927 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,560 |
| Central American Countries | 0 | - | 4.98 | 157,483 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,668 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,921 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,012 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,905 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,797 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 54,038 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,697 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,936 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,745 |
| States of Mexico | 0 | - | 4.96 | 178,566 |
| States of Brazil | 0 | - | 4.98 | 89,962 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,987 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,577 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,841 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,557,576 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,647 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,739 |
| One Country By Letter By Continent | 0 | - | 5.00 | 125,873 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,584 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,327 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,228 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,990 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,042 |
| Europe Map Quiz | 0 | - | 5.00 | 4,791,711 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,850 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 44,142 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 71,517 |
| European Geography By Letter - A | 0 | - | 4.52 | 148,317 |
| European Geography By Letter - B #1 | 0 | - | 4.62 | 121,721 |
| European Geography By Letter - C | 0 | - | 4.44 | 124,225 |
| European Geography By Letter - D | 0 | - | 4.49 | 118,613 |
| European Geography By Letter - L | 0 | - | 4.52 | 115,246 |
| European Geography By Letter - M | 0 | - | 4.69 | 132,752 |
| European Geography By Letter - N | 0 | - | 4.44 | 102,268 |
| European Geography By Letter - R | 0 | - | 4.43 | 94,874 |
| European Geography By Letter - V | 0 | - | 4.43 | 94,152 |
| Asian Geography by Letter - H | 0 | - | 4.50 | 66,124 |
| Asian Geography By Letter - M | 0 | - | 4.48 | 61,707 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 58,262 |
| Asian Geography by Letter - T | 0 | - | 4.52 | 57,700 |
| European Geography By Letter - T | 0 | - | 4.41 | 83,760 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 101,546 |
| African Geography A-Z | 0 | - | 4.33 | 21,546 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,151 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,193 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,988 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,754 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,328 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,956 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,151 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,031 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,188 |
| Asia Map Quiz | 0 | - | 4.99 | 926,262 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,248 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,694,659 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,119 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,441 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,399,513 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 49,096 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,769 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,830 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,662 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,966 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,147 |
| Majority Muslim Countries | 0 | - | 4.98 | 378,219 |
| Countries Bordering "U" Countries | 0 | - | 4.83 | 24,934 |
| Countries of Africa | 0 | - | 5.00 | 2,563,313 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,650 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,986 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,589 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,809 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,933 |
| Australia Map Quiz | 0 | - | 4.95 | 346,410 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,472 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,221 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 61,029 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,390 |
| Asian Geography By Letter - S | 0 | - | 4.17 | 56,268 |
| European Geography By Letter - E | 0 | - | 4.23 | 115,377 |
| European Geography By Letter - F | 0 | - | 4.15 | 94,627 |
| European Geography By Letter - H | 0 | - | 4.30 | 97,330 |
| European Geography By Letter - G | 0 | - | 4.27 | 104,101 |
| 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 | 83,683 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 52,216 |
| Asian Geography by Letter - G | 0 | - | 4.36 | 51,447 |
| Asian Geography by Letter - I | 0 | - | 4.37 | 68,098 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 65,057 |
| Asian Geography by Letter - N | 0 | - | 4.34 | 50,486 |
| European Geography By Letter - S #2 | 0 | - | 4.20 | 51,984 |
| Asian Geography By Letter - J | 0 | - | 4.27 | 34,980 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,824 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,956 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,614 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,246 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,260,462 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,489 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,502 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,625 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,273 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,776 |
| Europe Capital to Country | 0 | - | 4.99 | 252,464 |
| Asia Capital to Country | 0 | - | 4.96 | 127,656 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,201 |
| European Capitals by Map | 0 | - | 4.99 | 142,418 |
| African Capitals by Map | 0 | - | 4.99 | 142,496 |
| Coldest World Capitals | 0 | - | 4.95 | 134,234 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,083 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,068 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,327 |
| European Coastal Capitals | 0 | - | 4.95 | 91,451 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,251 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,133 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,108 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,228 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,886 |
| 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 | 283,848 |
| EU Countries Quiz | 0 | - | 4.99 | 278,712 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,108 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 291,768 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 277,509 |
| Top Five Countries by Religion | 0 | - | 4.93 | 173,692 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,766 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,191 |
| Countries with the Most Christians | 0 | - | 4.93 | 144,866 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,405 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,950 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,139 |
| Countries of the Middle East | 0 | - | 4.96 | 203,172 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,320 |
| The Only European Country ... | 0 | - | 4.91 | 219,425 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,228 |
| Slavic Countries | 0 | - | 4.96 | 112,470 |
| Countries with the Most Tanks | 0 | - | 4.91 | 108,429 |
| Countries with NO Military | 0 | - | 4.97 | 63,552 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 51,250 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 75,220 |
| African Island Countries | 0 | - | 4.96 | 102,690 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,756 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 324,181 |
| 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 | 43,225 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 89,290 |
| Arms Exports - United States | 0 | - | 4.77 | 62,779 |
| Buddhist Countries | 0 | - | 4.96 | 145,215 |
| Countries with the Most Billionaires | 0 | - | 4.91 | 337,227 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,897 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,765 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,956 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,429 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,880 |
| Countries that Start with R | 0 | - | 4.44 | 450,670 |
