| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,375 |
| Capitals A-Z #1 | 0 | - | 4.86 | 51,082 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,274 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,415 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 65,976 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 96,299 |
| Richest Countries A-Z | 0 | - | 4.92 | 101,787 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,653 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,598 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,857 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,105 |
| Rivers of the United States | 0 | - | 4.93 | 65,479 |
| European Geography A-Z | 0 | - | 4.28 | 48,983 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,158 |
| Which City in Canada? | 0 | - | 4.82 | 56,641 |
| Monarchies of Europe | 0 | - | 4.90 | 97,277 |
| Monarchies of Asia | 0 | - | 4.97 | 70,577 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,417 |
| Countries that Start with A | 0 | - | 4.97 | 2,145,962 |
| Countries that Start with B | 0 | - | 4.95 | 2,279,130 |
| Countries that Start with C | 0 | - | 4.96 | 1,809,721 |
| Countries that Start with D | 0 | - | 4.96 | 701,139 |
| Countries that Start with E | 0 | - | 4.95 | 1,367,026 |
| Countries that Start with G | 0 | - | 4.97 | 1,492,260 |
| Countries that Start with H | 0 | - | 4.96 | 597,599 |
| Countries that Start with I | 0 | - | 4.92 | 1,279,888 |
| Countries that Start with J | 0 | - | 4.98 | 595,667 |
| Countries that Start with K | 0 | - | 4.96 | 809,096 |
| Countries that Start with L | 0 | - | 4.98 | 1,082,509 |
| Countries that Start with N | 0 | - | 4.93 | 1,109,377 |
| Countries that Start with P | 0 | - | 4.94 | 1,208,209 |
| Countries that Start with S | 0 | - | 4.98 | 1,744,035 |
| Countries that Start with T | 0 | - | 4.90 | 1,003,941 |
| Countries that Start with U | 0 | - | 4.97 | 899,714 |
| Countries that Start with V | 0 | - | 4.98 | 604,887 |
| Countries that Start with F | 0 | - | 4.83 | 611,911 |
| Countries that Start with M | 0 | - | 4.97 | 1,372,911 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,688 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,632 |
| U.S. State Flags | 0 | - | 4.89 | 166,944 |
| Hawaiian Islands | 0 | - | 4.83 | 42,421 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,334 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,078 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,330 |
| Central American Countries | 0 | - | 4.98 | 154,985 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,049 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,207 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,086 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,479 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,219 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,363 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,794 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,750 |
| States of Mexico | 0 | - | 4.95 | 173,247 |
| States of Brazil | 0 | - | 4.98 | 86,311 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,902 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,112 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,007 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,517,685 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,415 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,426 |
| One Country By Letter By Continent | 0 | - | 5.00 | 121,569 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,072 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,356 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,858 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,309 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,303 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,822 |
| A-Z Cities by Pictures | 0 | - | 4.56 | 43,520 |
| Asian Geography By Letter - A | 0 | - | 4.64 | 70,817 |
| European Geography By Letter - A | 0 | - | 4.56 | 132,349 |
| European Geography By Letter - B #1 | 0 | - | 4.67 | 110,854 |
| European Geography By Letter - C | 0 | - | 4.46 | 111,782 |
| European Geography By Letter - D | 0 | - | 4.50 | 106,660 |
| European Geography By Letter - L | 0 | - | 4.52 | 112,183 |
| European Geography By Letter - M | 0 | - | 4.61 | 128,833 |
| European Geography By Letter - N | 0 | - | 4.44 | 99,638 |
| European Geography By Letter - R | 0 | - | 4.42 | 92,602 |
| European Geography By Letter - V | 0 | - | 4.43 | 92,004 |
| Asian Geography by Letter - H | 0 | - | 4.49 | 65,377 |
| Asian Geography By Letter - M | 0 | - | 4.47 | 61,147 |
| Asian Geography by Letter - P | 0 | - | 4.45 | 57,552 |
| Asian Geography by Letter - T | 0 | - | 4.50 | 57,056 |
| European Geography By Letter - T | 0 | - | 4.41 | 81,272 |
| European Geography By Letter - S #1 | 0 | - | 4.63 | 99,571 |
| African Geography A-Z | 0 | - | 4.33 | 21,414 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,853 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 40,789 |
| U.S. State Capitals Closest to Mexico | 0 | - | 4.58 | 42,648 |
| Countries with the Most Forest A-Z | 0 | - | 4.63 | 55,170 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,033 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,270 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,318 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,995 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,708 |
| Asia Map Quiz | 0 | - | 4.99 | 906,631 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,058 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,663,820 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,525 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,071 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,379,646 |
| Biggest U.S. Cities Within 200 Kilometers | 0 | - | 4.41 | 48,460 |
| Biggest U.S. Cities Within 100 Kilometers | 0 | - | 4.42 | 51,226 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,913 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,505 |
| Capitals A-Z #2 | 0 | - | 4.45 | 26,645 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,586 |
| Majority Muslim Countries | 0 | - | 4.98 | 368,325 |
| Countries Bordering "U" Countries | 0 | - | 4.81 | 24,052 |
| Countries of Africa | 0 | - | 5.00 | 2,506,457 |
| Countries Closest to Egypt | 0 | - | 4.83 | 100,522 |
| Countries Surrounding Istanbul | 0 | - | 4.89 | 24,692 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,968 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,566 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,057 |
| Australia Map Quiz | 0 | - | 4.94 | 342,377 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,217 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,630 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,617 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,032 |
| Asian Geography By Letter - S | 0 | - | 4.18 | 55,908 |
| European Geography By Letter - E | 0 | - | 4.23 | 112,168 |
| European Geography By Letter - F | 0 | - | 4.17 | 91,414 |
| European Geography By Letter - H | 0 | - | 4.30 | 94,859 |
| European Geography By Letter - G | 0 | - | 4.25 | 101,235 |
| European Geography By Letter - I | 0 | - | 4.10 | 94,453 |
| European Geography By Letter - K | 0 | - | 4.14 | 69,128 |
| European Geography By Letter - O | 0 | - | 4.28 | 61,898 |
| European Geography by Letter - W | 0 | - | 4.20 | 82,280 |
| Asian Geography by Letter - D | 0 | - | 4.27 | 51,679 |
| Asian Geography by Letter - G | 0 | - | 4.35 | 50,982 |
| Asian Geography by Letter - I | 0 | - | 4.36 | 67,499 |
| Asian Geography by Letter - C | 0 | - | 4.32 | 64,489 |
| Asian Geography by Letter - N | 0 | - | 4.33 | 49,996 |
| European Geography By Letter - S #2 | 0 | - | 4.19 | 50,488 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,933 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,833 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,614 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,530 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,726 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,157 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,929 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,312 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,748 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 129,631 |
| Europe Capital to Country | 0 | - | 4.99 | 247,441 |
| Asia Capital to Country | 0 | - | 4.96 | 125,699 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,393 |
| European Capitals by Map | 0 | - | 4.99 | 136,133 |
| African Capitals by Map | 0 | - | 4.99 | 132,108 |
| Coldest World Capitals | 0 | - | 4.95 | 133,025 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,064 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,141 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,575 |
| European Coastal Capitals | 0 | - | 4.95 | 89,710 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,169 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,628 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,676 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,405 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,579 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,019 |
| Which City in Latin America? | 0 | - | 4.63 | 46,834 |
| NATO Countries | 0 | - | 4.98 | 275,515 |
| EU Countries Quiz | 0 | - | 4.99 | 269,736 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,883 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 284,778 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 268,068 |
| Top Five Countries by Religion | 0 | - | 4.93 | 168,964 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,376 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,778 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,388 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,460 |
| Countries with the Most Elite Universities | 0 | - | 4.94 | 146,688 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,221 |
| Countries of the Middle East | 0 | - | 4.96 | 198,826 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,212 |
| The Only European Country ... | 0 | - | 4.91 | 213,695 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,026 |
| Slavic Countries | 0 | - | 4.96 | 110,816 |
| Countries with the Most Tanks | 0 | - | 4.91 | 106,221 |
| Countries with NO Military | 0 | - | 4.97 | 61,136 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 49,698 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,084 |
| African Island Countries | 0 | - | 4.96 | 100,739 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,449 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 316,856 |
| Countries by Number of Books Published | 0 | - | 4.95 | 71,885 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,178 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,480 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,877 |
| Arms Exports - United States | 0 | - | 4.70 | 54,320 |
| Buddhist Countries | 0 | - | 4.96 | 142,904 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 332,730 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 122,009 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,200 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,661 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,439 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,030 |
| Countries that Start with R | 0 | - | 4.43 | 443,426 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,569 |
