| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,493 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,076 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,131 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,352 |
| Vietnam War Countries | 0 | - | 4.82 | 94,381 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,617 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,268 |
| Las Vegas Casinos | 0 | - | 4.13 | 38,093 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,355 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,995 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 62,027 |
| Monarchies of Europe | 0 | - | 4.90 | 98,393 |
| Monarchies of Asia | 0 | - | 4.97 | 71,257 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,049 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,374 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,634 |
| US States Quiz | 0 | - | 5.00 | 16,924,806 |
| Hawaiian Islands | 0 | - | 4.83 | 42,784 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,634 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,390 |
| Asian Geography By Letter - B | 0 | - | 4.85 | 66,744 |
| European Geography By Letter - P #1 | 0 | - | 4.81 | 97,993 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,157 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,063 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,269 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,084 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,908 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,981 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,418 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,805 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,391 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,299 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,526 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,140 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,338 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,869 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,446 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,530 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,983 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,029 |
| Europe Map Quiz | 0 | - | 5.00 | 4,772,791 |
| Pixelated United States Map | 0 | - | 4.88 | 94,494 |
| US States with an Empty Map | 0 | - | 5.00 | 626,205 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,151 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,758 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,699 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,380 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,697 |
| U.S. States By Population | 0 | - | 4.92 | 153,772 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,759 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,615 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,722 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,342 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,814 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,316 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,966 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,437 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,684 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,460 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,005 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,557 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,811 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,008 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,339 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,193 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,083 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,226 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,736 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,876 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,880 |
| Oceania Map Quiz | 0 | - | 4.98 | 654,649 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,376 |
| Asia Map Quiz | 0 | - | 4.99 | 920,106 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,969 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,251 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,262 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,710 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,157 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,399 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,624 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 508,038 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,427 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,872 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,558 |
| U.S. Senators by State | 0 | - | 4.44 | 40,009 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,107 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,092 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,954 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,271 |
| Boroughs of New York City | 0 | - | 4.47 | 84,726 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,054 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,782 |
| Countries of Africa | 0 | - | 5.00 | 2,546,267 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,060 |
| South America Flags Map Quiz | 0 | - | 4.95 | 88,365 |
| Australia Map Quiz | 0 | - | 4.95 | 345,282 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,155 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,243 |
| U.S. State Flags | 0 | - | 4.89 | 171,425 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,691 |
| Illinois Counties | 0 | - | 4.56 | 30,480 |
| Rivers of the United States | 0 | - | 4.93 | 66,374 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,659 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,519 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,276 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,540 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,978 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,373 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,378 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,242 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,614 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,018 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,448 |
| ALL California Cities | 0 | - | 4.37 | 43,120 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,193 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,470 |
| Europe Capital to Country | 0 | - | 4.99 | 250,996 |
| Asia Capital to Country | 0 | - | 4.96 | 126,900 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,269 |
| European Capitals by Map | 0 | - | 4.99 | 140,120 |
| African Capitals by Map | 0 | - | 4.99 | 134,241 |
| Coldest World Capitals | 0 | - | 4.95 | 133,676 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,702 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,335 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,679 |
| European Coastal Capitals | 0 | - | 4.95 | 90,863 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,693 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,959 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,680 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,940 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,262 |
| US States and State Capitals | 0 | - | 4.99 | 163,653 |
| New York City A-Z | 0 | - | 4.18 | 32,332 |
| NATO Countries | 0 | - | 4.98 | 281,743 |
| EU Countries Quiz | 0 | - | 4.99 | 275,778 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,676 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,545 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,719 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,361 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,238 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,148 |
| Countries with the Most Christians | 0 | - | 4.93 | 143,659 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,772 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,032 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,507 |
| Countries of the Middle East | 0 | - | 4.96 | 201,777 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,625 |
| The Only European Country ... | 0 | - | 4.91 | 217,538 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,884 |
| Slavic Countries | 0 | - | 4.96 | 111,938 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,740 |
| Countries with NO Military | 0 | - | 4.97 | 62,696 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,770 |
| Top Oil Reserve Countries | 0 | - | 4.93 | 74,931 |
| African Island Countries | 0 | - | 4.96 | 101,911 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,671 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,893 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,824 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,749 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,976 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 88,578 |
| Buddhist Countries | 0 | - | 4.96 | 144,662 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,705 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,259 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,041 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,054 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,308 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,291 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,843 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,909 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,421 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,974 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,077 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,732 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,435 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,483 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,826 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,528 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,400 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,264 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,460 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,771 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,980 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,094 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,157 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,392 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,001 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,456 |
| North America Map Quiz | 0 | - | 4.98 | 249,609 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,366 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,293 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,189 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,124 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,439 |
| Random U.S. States on a Map | 0 | - | 4.96 | 628,052 |
| Merged U.S. States | 0 | - | 4.37 | 44,267 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,558 |
| Flags of North and South America | 0 | - | 4.99 | 374,551 |
| World Currency Quiz | 0 | - | 4.92 | 304,451 |
| Australian States and Territories | 0 | - | 4.96 | 142,292 |
