| Random U.S. States on a Map | 0 | - | 4.96 | 620,804 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,567 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,206 |
| Vietnam War Countries | 0 | - | 4.83 | 93,536 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,361 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,818 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,724 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,618 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,939 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,179 |
| The American Revolution | 0 | - | 4.52 | 54,034 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,189 |
| Random American Countries on a Map | 0 | - | 4.96 | 98,527 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,758 |
| US States Quiz | 0 | - | 5.00 | 16,679,926 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,844 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,000 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,280 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,059 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,081 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,582 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,609 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,693 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,523 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,675 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,076 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,785 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 239,983 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,096 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,294 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,157 |
| Arms Exports - United States | 0 | - | 4.70 | 54,267 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,185 |
| Name the U.S. National Parks | 0 | - | 4.85 | 57,620 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,543 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,250 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,037 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,710 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,152 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,435 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,820 |
| New York City A-Z | 0 | - | 4.18 | 32,172 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,084 |
| Hindu Countries | 0 | - | 4.85 | 49,448 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,202 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,414 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,276 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,129 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,044 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,607 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,362 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,630 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 192,400 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,292 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,721 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,045 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 60,893 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,390 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,519 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 100,967 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,764 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 81,870 |
| Pixelated United States Map | 0 | - | 4.89 | 93,313 |
| US States with an Empty Map | 0 | - | 5.00 | 618,131 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,586 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,222 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,214 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,278 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,545 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,487 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,756 |
| U.S. States By Population | 0 | - | 4.92 | 152,255 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,257 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,774 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,455 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,840 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,794 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,707 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,784 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,775 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,031 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,399 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,026 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,612 |
| California A-Z | 0 | - | 4.49 | 28,698 |
| U.S. Civil War Decoder | 0 | - | 4.14 | 25,172 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,117 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,215 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,097 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,305 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,682 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,217 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,317 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,200 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,615 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,371 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,790 |
| Biggest Trading Partners – United Kingdom | 0 | - | 4.92 | 79,418 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,643 |
| Biggest Trading Partners - Germany | 0 | - | 4.97 | 70,686 |
| Biggest Trading Partners - Spain | 0 | - | 4.91 | 53,478 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,956 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,437,830 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,482 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,842 |
| Asia Map Quiz | 0 | - | 4.99 | 905,840 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,593 |
| U.S. State Flags | 0 | - | 4.89 | 166,708 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,468 |
| Hawaiian Islands | 0 | - | 4.83 | 42,403 |
| Rivers of the United States | 0 | - | 4.93 | 65,429 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,860 |
| U.S. States that Border Canada | 0 | - | 4.91 | 181,950 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,063 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,443 |
| U.S. Senators by State | 0 | - | 4.44 | 39,720 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,782 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,561 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,565 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,941 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,511 |
| The John F. Kennedy Presidency | 0 | - | 4.47 | 43,447 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,202 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,547 |
| Biggest Axis-Controlled Cities | 0 | - | 4.43 | 48,571 |
| Cities in European History #1 | 0 | - | 4.63 | 132,963 |
| Cities in U.S. History #1 | 0 | - | 4.25 | 37,505 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,419 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,871 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,568 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,006 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,098 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 158,081 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,456 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,738 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,265 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,617 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,718 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,342 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,582 |
| The Only European Country ... | 0 | - | 4.91 | 213,510 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,840 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,327 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,157 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,589 |
| Random Asian Countries on a Map | 0 | - | 4.90 | 168,595 |
| Random African Countries on a Map | 0 | - | 4.99 | 293,119 |
| Random European Countries on a Map | 0 | - | 4.97 | 281,701 |
| Countries of Africa | 0 | - | 5.00 | 2,504,490 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,493 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,313 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,336 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,374,815 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,316 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,724 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,316 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,797 |
| Australia Map Quiz | 0 | - | 4.94 | 342,235 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,071 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,269 |
| Flags of North and South America | 0 | - | 4.99 | 365,594 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,208 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,318 |
| Counties of England | 0 | - | 4.97 | 788,377 |
| African East Coast | 0 | - | 4.96 | 94,934 |
| States in a Tank of the U.S. Map | 0 | - | 4.47 | 30,997 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,529 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 87,922 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,516,332 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,147 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,056 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 40,957 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.45 | 49,729 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.49 | 37,092 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,174 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 36,955 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,241 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,452 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,054 |
| The Iraq War | 0 | - | 4.47 | 15,539 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,711 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,052 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,721 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,808 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,691 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,901 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,766 |
| Biggest US Cities by Decade | 0 | - | 4.95 | 166,761 |
| Biggest Cities in Europe in 1700 | 0 | - | 4.92 | 70,242 |
| Biggest European Cities by Century | 0 | - | 4.98 | 134,906 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,165 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,185 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,510 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,489 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,724 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,105 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,469 |
| Official Cities in the UK | 0 | - | 4.89 | 280,157 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,667 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,442 |
