| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,986 |
| US States Quiz | 0 | - | 5.00 | 16,963,583 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,922 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,467 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,200 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,623 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,590 |
| US States with an Empty Map | 0 | - | 5.00 | 627,535 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,552,391 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,055 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,299 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,230 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,345 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,333 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,799 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,125 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,911 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 149,881 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,958 |
| Rivers of the United States | 0 | - | 4.93 | 66,546 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,695 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,316 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,665 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,144 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,173 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,831 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,396,919 |
| Random U.S. City to State | 0 | - | 4.45 | 76,767 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,969 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,359 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,226 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,287 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,254 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,768 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,059 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,835 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,403 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,667 |
| Arms Exports - United States | 0 | - | 4.77 | 62,643 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,617 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,884 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,811 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,674 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,337 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 509,152 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,309 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,225 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,023 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,662 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,690,114 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,824 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,263 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,490 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,026 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,756 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,404 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,696 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,749 |
| Boroughs of New York City | 0 | - | 4.47 | 84,868 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,100 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,895 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,556 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,120 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,973 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,327 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,812 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,773 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,899 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,051 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,127 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,347 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,007 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,076 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,277 |
| Movies by State | 0 | - | 4.27 | 40,592 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,640 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,843 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,342 |
| Name a Valid European Capital | 0 | - | 4.95 | 153,313 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,955 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,775 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,578 |
| Name a Valid African Country | 0 | - | 4.98 | 154,808 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,619 |
| Europe Map Quiz | 0 | - | 5.00 | 4,781,004 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,340 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 39,182 |
| States that Beat California | 0 | - | 4.54 | 63,804 |
| States that Beat Texas | 0 | - | 4.58 | 44,467 |
| States that Beat New York | 0 | - | 4.50 | 45,214 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,869 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,831 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,068 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,293 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,877 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,761 |
| ALL California Cities | 0 | - | 4.37 | 43,191 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,920 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,488 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,204 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,961 |
| Random European Capital to Country | 0 | - | 4.98 | 191,863 |
| Random European Country to Capital | 0 | - | 4.93 | 165,684 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,889 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,281 |
| Random African Capital to Country | 0 | - | 4.97 | 101,166 |
| Random African Country to Capital | 0 | - | 4.94 | 71,634 |
| Word Scramble - U.S. State Capitals | 0 | - | 4.27 | 62,613 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,186 |
| US State Capitals - One Minute Sprint | 0 | - | 4.05 | 184,602 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,445 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,646 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,806 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,298 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,920 |
| United States Country Quiz | 0 | - | 4.43 | 102,016 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,311 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,883 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,530 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,012 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 74,425 |
| U.S. Geography by Letter - A | 0 | - | 4.37 | 63,455 |
| U.S. Geography by Letter - D | 0 | - | 4.09 | 57,424 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 50,145 |
| U.S. Geography by Letter - P | 0 | - | 4.38 | 54,322 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 53,570 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 41,463 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 39,621 |
| U.S. Geography by Letter - R | 0 | - | 4.22 | 36,757 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 40,517 |
| Pixelated United States Map | 0 | - | 4.88 | 94,660 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,545 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,813 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 112,035 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,049 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,848 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,701 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,058 |
| U.S. States By Population | 0 | - | 4.92 | 153,973 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,007 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,766 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,675 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,723 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,954 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,756 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 88,143 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,730 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,451 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,962 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,636 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,719 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,515 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,085 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,570 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,762 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,564 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,937 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,403 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,956 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,898 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,799 |
| State Quiz - Florida | 0 | - | 4.47 | 62,521 |
| State Quiz - Texas | 0 | - | 4.43 | 63,100 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,937 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,438 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,694 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,577 |
| State Quiz - New York | 0 | - | 4.52 | 46,326 |
| State Quiz - Washington | 0 | - | 4.45 | 36,583 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,502 |
| State Quiz - California | 0 | - | 4.69 | 64,686 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,213 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,852 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,288 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,223 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,312 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,412 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,427 |
| U.S. City Nicknames | 0 | - | 4.25 | 103,814 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,451 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,759 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,427 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,107 |
| Random African Capitals on a Map | 0 | - | 4.96 | 55,162 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 51,289 |
| Random European Capitals on a Map | 0 | - | 4.97 | 135,247 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,503 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.63 | 34,835 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,253 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,377 |
| U.S. State Capital Etymology | 0 | - | 4.53 | 37,060 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.64 | 34,036 |
| Which City in Europe? | 0 | - | 4.83 | 107,771 |
| New York City Trivia #1 | 0 | - | 4.08 | 35,768 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,138 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,799 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,257 |
| Countries that Beat China | 0 | - | 4.85 | 116,524 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,401 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,642 |
