| US States Quiz | 0 | - | 5.00 | 16,677,886 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,228 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,250 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,375 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,427 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,042 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,050 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,575 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,292 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,507 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 239,934 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,665 |
| Name the U.S. National Parks | 0 | - | 4.85 | 57,397 |
| States of Mexico | 0 | - | 4.95 | 173,008 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,512 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,269 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,705 |
| Pixelated United States Map | 0 | - | 4.89 | 93,284 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,567 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,199 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,260 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,472 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,745 |
| U.S. States By Population | 0 | - | 4.92 | 152,245 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,243 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,770 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,440 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,701 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,779 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,233 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 171,990 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,684 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 71,933 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,431 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,818 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,538 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,264 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,285 |
| Flags of North and South America | 0 | - | 4.99 | 365,436 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 100,957 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,238 |
| Counties of England | 0 | - | 4.97 | 788,261 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,759 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 81,855 |
| US States with an Empty Map | 0 | - | 5.00 | 618,076 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,528 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,444 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,779 |
| Canada Country Quiz | 0 | - | 4.54 | 131,621 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,552 |
| Australian States and Territories | 0 | - | 4.95 | 140,547 |
| Random U.S. City to State | 0 | - | 4.45 | 75,187 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,770 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,210 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,105 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,776 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,550 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,564 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 90,931 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,505 |
| Which City in Canada? | 0 | - | 4.82 | 56,604 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,244 |
| The Only American Country ... | 0 | - | 4.92 | 120,653 |
| Belize Country Quiz | 0 | - | 4.85 | 20,781 |
| Regions of Italy | 0 | - | 4.92 | 74,592 |
| Provinces of China | 0 | - | 4.97 | 199,685 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,133 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,832 |
| States of Germany | 0 | - | 4.96 | 149,753 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,969 |
| O Canada Lyrics | 0 | - | 4.47 | 50,764 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,201 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,895 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,581 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 90,999 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,242 |
| Name a Valid Asian Country | 0 | - | 4.98 | 119,927 |
| Name a Valid African Country | 0 | - | 4.98 | 152,805 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,690 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,500 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,250 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,311 |
| Europe Map Quiz | 0 | - | 5.00 | 4,727,098 |
| States of Brazil | 0 | - | 4.98 | 86,182 |
| Departments of France | 0 | - | 4.93 | 52,643 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,759 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 273,957 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,022 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,123 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,361 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,601 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,614 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,300 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,438 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,663 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,094 |
| 1M Cities by Proximity - United States | 0 | - | 4.55 | 149,588 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,539 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,298 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,796 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,453 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,038 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,040 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,269 |
| United States Country Quiz | 0 | - | 4.43 | 100,460 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,060 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,595 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,572 |
| Counties of Ireland | 0 | - | 4.92 | 192,786 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,409 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,484 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,394 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,644 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,676,004 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,582 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,107 |
| Which City in Europe? | 0 | - | 4.83 | 106,544 |
| Countries Bordering Brazil | 0 | - | 4.96 | 130,899 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,248 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,659 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,761 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,921 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,436,955 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,419 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,654 |
| Asia Map Quiz | 0 | - | 4.99 | 905,676 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,300 |
| Ontario Cities Map Quiz | 0 | - | 4.64 | 19,327 |
| Regions of U.S. States | 0 | - | 4.37 | 43,406 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,814 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,169 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,451 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,495 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,049 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,178 |
| New England States | 0 | - | 4.51 | 59,695 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,414 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,872 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,255 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,589 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,630 |
| U.S. States by Borders | 0 | - | 4.63 | 35,043 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,207 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,083 |
| Movies by State | 0 | - | 4.27 | 40,435 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 43,963 |
| Name a City - European Countries | 0 | - | 4.92 | 64,268 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,335 |
| Asia Capitals Quiz | 0 | - | 4.98 | 684,814 |
| Random Capital to Country | 0 | - | 4.99 | 2,576,144 |
| Random Country to Capital | 0 | - | 4.98 | 910,450 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,714 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,709 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,325 |
| The Only European Country ... | 0 | - | 4.91 | 213,470 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,818 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,309 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,153 |
| Countries of Africa | 0 | - | 5.00 | 2,504,162 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,374,561 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,521 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,719 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,291 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,790 |
| Australia Map Quiz | 0 | - | 4.94 | 342,214 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,052 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,457 |
| Canadian Islands on the Map | 0 | - | 4.39 | 19,904 |
| African East Coast | 0 | - | 4.96 | 94,912 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 38,901 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,223,951 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,450 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,338 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,747 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,260 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,622 |
| Cities in U.S. History #1 | 0 | - | 4.25 | 37,504 |
| World Capitals by First Two Letters in 90 Seconds | 0 | - | 4.35 | 245,736 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,455 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,884 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,633 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,484 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,893 |
| U.S. Suburbs Quiz | 0 | - | 4.47 | 18,334 |
| Boroughs of New York City | 0 | - | 4.47 | 84,055 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,023 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,364 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,310 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,786 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,126 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,320 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,828 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,873 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,217 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,185 |
| Largest United States Airlines | 0 | - | 4.39 | 54,812 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,546 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,315 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 112,959 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,217 |
