| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,802 |
| US States Quiz | 0 | - | 5.00 | 16,701,291 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,016 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,460 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,087 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,420 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,067 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,967 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,922 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,807 |
| US States with an Empty Map | 0 | - | 5.00 | 618,848 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,719 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,587 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,949 |
| Random U.S. City to State | 0 | - | 4.45 | 75,323 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,361 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,318 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,448 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,581 |
| Rivers of the United States | 0 | - | 4.93 | 65,520 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,664,664 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,713 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,871 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,659 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,066 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,552 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,193 |
| Which City in Canada? | 0 | - | 4.83 | 56,656 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,361 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,342 |
| Countries That Border Russia | 0 | - | 4.98 | 458,924 |
| Countries Bordering France | 0 | - | 4.83 | 399,120 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,059 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,656 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,583 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,387 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,001 |
| O Canada Lyrics | 0 | - | 4.47 | 50,782 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,539 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 165,174 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,795 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,050 |
| Name a Valid African Country | 0 | - | 4.98 | 152,936 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,425 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,526 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,207 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,518,672 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,553 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,512 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,275 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,450 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,733 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,788 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,504 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,537 |
| U.S. Cities Chain | 0 | - | 4.21 | 35,149 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,449 |
| Countries Bordering India | 0 | - | 4.98 | 162,604 |
| Countries that Border China | 0 | - | 4.96 | 261,820 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,452 |
| Countries that Border Poland | 0 | - | 4.99 | 171,355 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,360 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,317 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,513 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,678 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,202 |
| Which City in Europe? | 0 | - | 4.83 | 106,623 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,493 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,733 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,283 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,582 |
| Countries that Beat Russia | 0 | - | 4.84 | 81,899 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,980 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,494 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,316 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,346 |
| Asia Map Quiz | 0 | - | 4.99 | 907,046 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,314 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,205 |
| South American Geography Quiz #2 | 0 | - | 4.62 | 39,197 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,471 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,537 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,078 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,197 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,380,369 |
| Movies by State | 0 | - | 4.27 | 40,444 |
| Category Elimination - U.S. Metro Areas | 0 | - | 4.41 | 26,603 |
| Name a City - European Countries | 0 | - | 4.92 | 64,394 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,262 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,917 |
| Random Capital to Country | 0 | - | 4.99 | 2,577,970 |
| Random Country to Capital | 0 | - | 4.98 | 911,623 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,998 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,817 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,564 |
| The Only European Country ... | 0 | - | 4.91 | 213,840 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,150 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,542 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,210 |
| Countries of Africa | 0 | - | 5.00 | 2,507,937 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,928 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,896 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,800 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,472 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,926 |
| Australia Map Quiz | 0 | - | 4.94 | 342,486 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,308 |
| African East Coast | 0 | - | 4.96 | 95,055 |
| Most Valuable Crops by U.S. State | 0 | - | 4.40 | 38,928 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,688 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,589 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,367 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,279 |
| Word Scramble - U.S. Cities | 0 | - | 4.13 | 19,634 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,925 |
| Boroughs of New York City | 0 | - | 4.47 | 84,101 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,692 |
| Arms Exports - United States | 0 | - | 4.70 | 54,360 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,673 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,139 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,243 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,348 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,977 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,887 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,160 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,906 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,237 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,640 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,634 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,046 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,667 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,318 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,410 |
| Flags of North and South America | 0 | - | 4.99 | 367,250 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,449 |
| Counties of England | 0 | - | 4.97 | 789,206 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,034 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,089 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,228 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,413 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,868 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,418 |
| U.S. States by Clue #1 | 0 | - | 4.53 | 38,617 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,664 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,435 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,186 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.46 | 52,074 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 39,784 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,306 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,487 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,698 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,272 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,480 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,430 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,088 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,410 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,562 |
| State Quiz - Florida | 0 | - | 4.47 | 61,942 |
| State Quiz - Texas | 0 | - | 4.43 | 62,510 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,556 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,035 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,326 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,249 |
| State Quiz - New York | 0 | - | 4.52 | 45,746 |
| State Quiz - Washington | 0 | - | 4.45 | 36,164 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,156 |
| State Quiz - California | 0 | - | 4.68 | 63,969 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,795 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,497 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,894 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,631 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,903 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,084 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,360 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,819 |
| ALL California Cities | 0 | - | 4.36 | 42,814 |
| Random European City to Country | 0 | - | 4.69 | 116,317 |
| Random Asian City to Country | 0 | - | 4.56 | 44,392 |
| U.S. Cities with the Least Precipitation | 0 | - | 4.42 | 12,388 |
| Europe Capital to Country | 0 | - | 4.99 | 247,887 |
| Asia Capital to Country | 0 | - | 4.96 | 125,762 |
| Capital Cities Chain | 0 | - | 4.84 | 81,919 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,458 |
| European Capitals by Map | 0 | - | 4.99 | 136,281 |
| African Capitals by Map | 0 | - | 4.99 | 132,185 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,266 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,124 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,192 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,615 |
| European Coastal Capitals | 0 | - | 4.95 | 89,759 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,188 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,807 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,805 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,424 |
| Name a Valid Capital #1 | 0 | - | 4.96 | 89,999 |
| Word Puzzles - U.S. State Capitals | 0 | - | 4.62 | 34,587 |
| U.S. State Capitals Where it Doesn't Snow | 0 | - | 4.56 | 51,033 |
| U.S. State Capital Etymology | 0 | - | 4.50 | 36,790 |
| Name a Valid U.S. State Capital #1 | 0 | - | 4.75 | 54,337 |
| U.S. State Capitals Closest to Canada | 0 | - | 4.63 | 33,848 |
