| US States Quiz | 0 | - | 5.00 | 16,927,646 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,452 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,465 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,708 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,022 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,753 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,696 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,042 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,995 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,256 |
| US States with an Empty Map | 0 | - | 5.00 | 626,290 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,457 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,894 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,586 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,481 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,971 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,638 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,284 |
| Asia's Busiest Airports | 0 | - | 4.69 | 52,936 |
| Rivers of the United States | 0 | - | 4.93 | 66,385 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,570 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,369 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,016 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,392 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,038 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,310 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,927 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,327 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,260 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,651 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,701 |
| O Canada Lyrics | 0 | - | 4.47 | 50,990 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,032 |
| Europe Map Quiz | 0 | - | 5.00 | 4,773,408 |
| Non-Stop Flights to New Zealand | 0 | - | 4.46 | 48,133 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,155 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,546,250 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,549 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,937 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,615 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,611 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 83,340 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,101 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,559 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,848 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,012 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,045 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,591 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,306 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,649 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,827 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,643 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,043 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,976 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,693,617 |
| Random U.S. City to State | 0 | - | 4.45 | 76,608 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,960 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,546 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,965 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,000 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,580 |
| Asia Map Quiz | 0 | - | 4.99 | 920,297 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.80 | 41,676 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,985 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,375 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,686,204 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,722 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,189 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,406 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,394,364 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,271 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,226 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,714 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,162 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,819 |
| The Only European Country ... | 0 | - | 4.91 | 217,598 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,926 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,711 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,759 |
| Countries of Africa | 0 | - | 5.00 | 2,546,720 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,132 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,386 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,012 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,394 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,206 |
| Australia Map Quiz | 0 | - | 4.95 | 345,338 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,208 |
| African East Coast | 0 | - | 4.96 | 96,350 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,724 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,419 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,601 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,443 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,123 |
| Which City in Canada? | 0 | - | 4.83 | 57,168 |
| Boroughs of New York City | 0 | - | 4.47 | 84,746 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,057 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,417 |
| Arms Exports - United States | 0 | - | 4.77 | 62,553 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,487 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,469 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,775 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,746 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,419 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,606 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,208 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,056 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,939 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,276 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,838 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,494 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,678 |
| Flags of North and South America | 0 | - | 4.99 | 374,640 |
| Counties of England | 0 | - | 4.97 | 799,457 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,858 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,962 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,009 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,331 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,916 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,521 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,236 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,005 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,816 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,605 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,577 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,275 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,592 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,684 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,870 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,365 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,875 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,749 |
| State Quiz - Florida | 0 | - | 4.47 | 62,450 |
| State Quiz - Texas | 0 | - | 4.43 | 62,991 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,872 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,380 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,633 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,536 |
| State Quiz - New York | 0 | - | 4.52 | 46,242 |
| State Quiz - Washington | 0 | - | 4.45 | 36,517 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,449 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,156 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,804 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,224 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,126 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,245 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,669 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,595 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,033 |
| ALL California Cities | 0 | - | 4.37 | 43,124 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,471 |
| Europe Capital to Country | 0 | - | 4.99 | 251,052 |
| Asia Capital to Country | 0 | - | 4.96 | 126,922 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,291 |
| European Capitals by Map | 0 | - | 4.99 | 140,196 |
| African Capitals by Map | 0 | - | 4.99 | 134,542 |
| South America Capitals Quiz | 0 | - | 5.00 | 482,957 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,726 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,356 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,693 |
| European Coastal Capitals | 0 | - | 4.95 | 90,880 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,698 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,055 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,731 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,946 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,782 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,282 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,002 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,005 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,557 |
| Countries of the Middle East | 0 | - | 4.96 | 201,802 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,650 |
| Slavic Countries | 0 | - | 4.96 | 111,956 |
| African Island Countries | 0 | - | 4.96 | 101,932 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,985 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,309 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,855 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,938 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,447 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,997 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,093 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,738 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,442 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,504 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,839 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,544 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,408 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,284 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,471 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,098 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,174 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,416 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,474 |
| North America Map Quiz | 0 | - | 4.98 | 249,645 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,295 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,149 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,453 |
| UK Cities Map Quiz | 0 | - | 4.96 | 465,359 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 153,194 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 102,190 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,722 |
