| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,493 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,074 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,083 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,350 |
| Vietnam War Countries | 0 | - | 4.82 | 94,379 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,615 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,267 |
| Las Vegas Casinos | 0 | - | 4.13 | 38,092 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,354 |
| 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 | 98,389 |
| Monarchies of Asia | 0 | - | 4.97 | 71,255 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,049 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,371 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,633 |
| US States Quiz | 0 | - | 5.00 | 16,924,378 |
| Hawaiian Islands | 0 | - | 4.83 | 42,784 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,632 |
| 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 | 97,988 |
| European Geography By Letter - B #2 | 0 | - | 4.86 | 87,124 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 234,047 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,267 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,083 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,905 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,970 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,417 |
| Random American Countries on a Map | 0 | - | 4.96 | 99,801 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,388 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,298 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,526 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,138 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,332 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,866 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,444 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,524 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,982 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,028 |
| Europe Map Quiz | 0 | - | 5.00 | 4,772,688 |
| Pixelated United States Map | 0 | - | 4.88 | 94,494 |
| US States with an Empty Map | 0 | - | 5.00 | 626,200 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,150 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,757 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,698 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,377 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,693 |
| U.S. States By Population | 0 | - | 4.92 | 153,770 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,758 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,615 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,721 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,340 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,813 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,315 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,965 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,432 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,682 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,460 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,003 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 176,553 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,809 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,007 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,338 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,193 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,080 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,226 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,733 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,871 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,869 |
| Oceania Map Quiz | 0 | - | 4.98 | 654,574 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,358 |
| Asia Map Quiz | 0 | - | 4.99 | 920,062 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,966 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,250 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,237 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,709 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,156 |
| 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 | 508,029 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,423 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,872 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,556 |
| U.S. Senators by State | 0 | - | 4.44 | 40,009 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,088 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,069 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,953 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,268 |
| Boroughs of New York City | 0 | - | 4.47 | 84,726 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,053 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,765 |
| Countries of Africa | 0 | - | 5.00 | 2,546,211 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,054 |
| South America Flags Map Quiz | 0 | - | 4.95 | 88,357 |
| Australia Map Quiz | 0 | - | 4.95 | 345,277 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,150 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,243 |
| U.S. State Flags | 0 | - | 4.89 | 171,419 |
| 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 | 66,371 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,653 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 52,517 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,275 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,536 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,977 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,371 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,313 |
| Flags of Asia Quiz | 0 | - | 4.99 | 616,223 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,598 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,015 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,443 |
| ALL California Cities | 0 | - | 4.37 | 43,118 |
| Cities with the Biggest Economies | 0 | - | 4.91 | 131,177 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,470 |
| Europe Capital to Country | 0 | - | 4.99 | 250,985 |
| Asia Capital to Country | 0 | - | 4.96 | 126,900 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,265 |
| European Capitals by Map | 0 | - | 4.99 | 140,112 |
| African Capitals by Map | 0 | - | 4.99 | 134,224 |
| Coldest World Capitals | 0 | - | 4.95 | 133,675 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,700 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,330 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,677 |
| European Coastal Capitals | 0 | - | 4.95 | 90,861 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,692 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,954 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 224,672 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,939 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,261 |
| US States and State Capitals | 0 | - | 4.99 | 163,651 |
| New York City A-Z | 0 | - | 4.18 | 32,332 |
| NATO Countries | 0 | - | 4.98 | 281,731 |
| EU Countries Quiz | 0 | - | 4.99 | 275,766 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,665 |
| Countries with the Most Military Troops | 0 | - | 4.95 | 289,526 |
| Countries with Nuclear Weapons | 0 | - | 4.86 | 274,708 |
| Top Five Countries by Religion | 0 | - | 4.93 | 172,352 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,213 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,148 |
| Countries with the Most Christians | 0 | - | 4.93 | 143,653 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,766 |
| Countries with the Most Elite Universities | 0 | - | 4.95 | 149,028 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,500 |
| Countries of the Middle East | 0 | - | 4.96 | 201,772 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,621 |
| The Only European Country ... | 0 | - | 4.91 | 217,526 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,880 |
| Slavic Countries | 0 | - | 4.96 | 111,933 |
| Countries with the Most Tanks | 0 | - | 4.91 | 107,738 |
| Countries with NO Military | 0 | - | 4.97 | 62,691 |
| Biggest Export Partners For Every Country | 0 | - | 4.98 | 50,768 |
| 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 | 61,662 |
| Category Elimination - Countries #1 | 0 | - | 4.99 | 321,883 |
| Countries by Number of Books Published | 0 | - | 4.95 | 72,822 |
| 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 | 88,577 |
| Buddhist Countries | 0 | - | 4.96 | 144,658 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,700 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,255 |
| Countries with the Most Billionaires | 0 | - | 4.90 | 336,033 |
| Countries with the Most Millionaires | 0 | - | 4.86 | 124,049 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,273 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,286 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,836 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,908 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,419 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,970 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,068 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,729 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,430 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,477 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,824 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,526 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,396 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,257 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,458 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,771 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,922 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,080 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,154 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,388 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,992 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,453 |
| North America Map Quiz | 0 | - | 4.98 | 249,604 |
| 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 | 74,187 |
| 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 | 628,018 |
| Merged U.S. States | 0 | - | 4.37 | 44,265 |
| Flags of Africa Quiz | 0 | - | 5.00 | 473,532 |
| Flags of North and South America | 0 | - | 4.99 | 374,543 |
| World Currency Quiz | 0 | - | 4.92 | 304,441 |
| Australian States and Territories | 0 | - | 4.96 | 142,291 |
