| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,705 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,961 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,942 |
| New York City A-Z | 0 | - | 4.18 | 32,196 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,443 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,459 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,017 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,111 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,623 |
| California A-Z | 0 | - | 4.49 | 28,711 |
| Vietnam War Countries | 0 | - | 4.83 | 93,643 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,897 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,687 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,563 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 38,918 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,069 |
| Monarchies of Europe | 0 | - | 4.90 | 97,359 |
| Monarchies of Asia | 0 | - | 4.97 | 70,616 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,444 |
| Australia A-Z | 0 | - | 4.54 | 49,788 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,900 |
| US States Quiz | 0 | - | 5.00 | 16,708,448 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,983 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,644 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,439 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,798 |
| European Capital Superlatives - Top 2 | 0 | - | 4.94 | 80,694 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,471 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,683 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,051 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,308 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,397 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,280 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,121 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,283 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,146 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,510 |
| India A-Z | 0 | - | 4.42 | 33,926 |
| Italy A-Z | 0 | - | 4.49 | 57,749 |
| China A-Z | 0 | - | 4.55 | 66,741 |
| Germany A-Z | 0 | - | 4.56 | 62,329 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,088 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,158 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,344 |
| Most Guessed European Capitals | 0 | - | 4.87 | 101,212 |
| Name a World Capital A-Z | 0 | - | 5.00 | 175,034 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,125 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,193 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,191 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,513 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,900 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,130 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,666 |
| Las Vegas Casinos | 0 | - | 4.12 | 37,976 |
| New York Counties | 0 | - | 4.64 | 49,915 |
| Pixelated United States Map | 0 | - | 4.89 | 93,520 |
| US States with an Empty Map | 0 | - | 5.00 | 619,097 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,778 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,403 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,454 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,722 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,972 |
| U.S. States By Population | 0 | - | 4.92 | 152,408 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,450 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,895 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,928 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,777 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,923 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,910 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,096 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,519 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,082 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,675 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,457 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,567 |
| U.S. Cities A-Z by Clue | 0 | - | 4.36 | 39,679 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,701 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,223 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,226 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,563 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,897 |
| Hindu Countries | 0 | - | 4.86 | 49,605 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,455 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,635 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,159 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,581 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,873 |
| Asia Map Quiz | 0 | - | 4.99 | 907,420 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,125 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,820 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,360 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,203 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,958 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 502,113 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,775 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,632 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,995 |
| U.S. Senators by State | 0 | - | 4.45 | 39,768 |
| States that Beat New York | 0 | - | 4.51 | 44,569 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,518 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,198 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,415 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,247 |
| Boroughs of New York City | 0 | - | 4.47 | 84,121 |
| Hong Kong A-Z | 0 | - | 4.55 | 14,706 |
| Countries of Africa | 0 | - | 5.00 | 2,509,088 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,382 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,349 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,470 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,984 |
| Japan A-Z | 0 | - | 4.40 | 41,828 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,358 |
| South America Flags Map Quiz | 0 | - | 4.95 | 86,683 |
| Australia Map Quiz | 0 | - | 4.94 | 342,571 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,405 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,649 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,643 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,055 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,677 |
| U.S. State Flags | 0 | - | 4.89 | 167,252 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,624 |
| Hawaiian Islands | 0 | - | 4.83 | 42,439 |
| Rivers of the United States | 0 | - | 4.93 | 65,553 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,561 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,099 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,967 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,885 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,815 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,619 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,115 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,474 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,899 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,192 |
| Biggest Cities in Washington State | 0 | - | 4.43 | 35,947 |
| Biggest Cities in North Carolina | 0 | - | 4.64 | 34,894 |
| European Cities A-Z by Clue #1 | 0 | - | 4.25 | 77,665 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,394 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,891 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,388 |
| Europe Capital to Country | 0 | - | 4.99 | 248,013 |
| Asia Capital to Country | 0 | - | 4.96 | 125,792 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,528 |
| European Capitals by Map | 0 | - | 4.99 | 136,411 |
| African Capitals by Map | 0 | - | 4.99 | 132,237 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,201 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,246 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,666 |
| European Coastal Capitals | 0 | - | 4.95 | 89,808 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,207 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,920 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,934 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,437 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,594 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,035 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,271 |
| US States and State Capitals | 0 | - | 4.99 | 158,682 |
| Chicago A-Z | 0 | - | 4.25 | 15,456 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,092 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,242 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,852 |
| Countries with the Most Christians | 0 | - | 4.92 | 141,518 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,650 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,438 |
| Countries of the Middle East | 0 | - | 4.96 | 199,026 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,305 |
| The Only European Country ... | 0 | - | 4.91 | 213,965 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,226 |
| Slavic Countries | 0 | - | 4.96 | 110,892 |
| African Island Countries | 0 | - | 4.96 | 100,829 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,626 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,231 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,512 |
| Least Christian Countries with Exceptions | 0 | - | 4.90 | 86,959 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,551 |
| Random American Countries on a Map | 0 | - | 4.96 | 98,671 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,240 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,779 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,533 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,185 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,677 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,739 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,819 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,165 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,195 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,333 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,609 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,318 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,452 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,290 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,522 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,213 |
| Countries Closest to Israel | 0 | - | 4.67 | 105,259 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,367 |
| Scotland A-Z | 0 | - | 4.73 | 41,054 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,186 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,497 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,278 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,499 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,825 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,230 |
