| History: What Came First? #1 | 0 | - | 4.87 | 105,197 |
| History: What Came First? #2 | 0 | - | 4.81 | 79,480 |
| Northern Hemisphere... or Southern Hemisphere? | 0 | - | 4.95 | 110,603 |
| Same... or Different? | 0 | - | 4.50 | 40,231 |
| Animal, Vegetable, or Mineral? | 0 | - | 4.85 | 27,868 |
| Alcoholic... or Teetotaler? | 0 | - | 4.08 | 11,342 |
| Band... or Gang? | 0 | - | 4.34 | 54,378 |
| Not What You Would Expect | 0 | - | 4.53 | 39,061 |
| History - Did They Have It? | 0 | - | 4.84 | 61,765 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,266 |
| Multiple Choice Geography #3 | 0 | - | 4.81 | 74,242 |
| Which One Doesn't Belong #1 | 0 | - | 4.24 | 87,510 |
| Which One Doesn't Belong #2 | 0 | - | 4.23 | 37,448 |
| Famous People - Alive or Dead? | 0 | - | 4.26 | 56,982 |
| Fact... or Misconception #1 | 0 | - | 4.21 | 36,122 |
| Fact... or Misconception #2 | 0 | - | 4.47 | 27,527 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,565 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,510 |
| Drink It, Play It, or Spend It | 0 | - | 4.44 | 28,400 |
| Which Came First? | 0 | - | 4.37 | 74,759 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,547 |
| Science Multiple Choice #3 | 0 | - | 4.39 | 34,588 |
| Geography True or False #2 | 0 | - | 4.41 | 87,805 |
| Geography True or False #3 | 0 | - | 4.42 | 78,028 |
| Geography True or False #4 | 0 | - | 4.49 | 82,012 |
| History True or False #3 | 0 | - | 4.43 | 56,840 |
| Geography True or False #1 | 0 | - | 4.48 | 122,952 |
| Geography True or False #6 | 0 | - | 4.62 | 55,188 |
| History Multiple Choice #1 | 0 | - | 4.41 | 81,931 |
| Years in History #2 - Multiple Choice | 0 | - | 4.42 | 41,633 |
| History Multiple Choice #2 | 0 | - | 4.43 | 50,030 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,725 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,451 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,369 |
| Multiple Choice Geography #1 | 0 | - | 4.77 | 136,307 |
| Multiple Choice Geography #2 | 0 | - | 4.46 | 89,720 |
| Movie Quotes Multiple Choice #1 | 0 | - | 4.46 | 33,709 |
| Three Real and One Fake - World Geography | 0 | - | 4.51 | 98,143 |
| World Statistics - Up or Down? | 0 | - | 4.62 | 38,579 |
| History True or False #1 | 0 | - | 4.53 | 102,958 |
| History True or False #2 | 0 | - | 4.41 | 67,327 |
| Science True or False | 0 | - | 4.35 | 40,276 |
| Geography True or False #5 | 0 | - | 4.36 | 57,807 |
| History Multiple Choice #4 | 0 | - | 4.35 | 50,199 |
| Three Real and One Fake - Movies | 0 | - | 4.41 | 24,854 |
| History Multiple Choice #6 | 0 | - | 4.46 | 18,090 |
| History True or False #4 | 0 | - | 4.48 | 33,395 |
| Multiple Choice Geography #4 | 0 | - | 4.64 | 19,325 |
| Movie Multiple Choice #1 | 0 | - | 4.04 | 29,215 |
| Movie Multiple Choice #2 | 0 | - | 4.22 | 18,033 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,344 |
| California Multiple Choice | 0 | - | 4.40 | 28,098 |
| France Multiple Choice | 0 | - | 4.39 | 40,729 |
| NBA Basketball Multiple Choice | 0 | - | 4.04 | 35,269 |
| World War II Multiple Choice | 0 | - | 4.38 | 103,756 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,703 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,330 |
| Literature Multiple Choice #1 | 0 | - | 4.51 | 40,842 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,908 |
| Events by U.S. State #2 | 0 | - | 4.27 | 18,604 |
| NFL Football Multiple Choice | 0 | - | 3.84 | 19,248 |
| South Africa Multiple Choice | 0 | - | 4.55 | 27,473 |
| North Carolina... or South Carolina? | 0 | - | 4.21 | 10,523 |
| U.S. National Parks by State - Multiple Choice | 0 | - | 4.46 | 19,261 |
| Corporations by U.S. State - Multiple Choice | 0 | - | 4.11 | 10,211 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,354 |
| Which South American Country? | 0 | - | 4.69 | 51,925 |
| Which Asian Country? | 0 | - | 4.64 | 57,573 |
| Which African Country? | 0 | - | 4.58 | 36,360 |
| Florida Multiple Choice | 0 | - | 4.33 | 10,182 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.35 | 16,929 |
| People by U.S. State - Multiple Choice | 0 | - | 4.06 | 9,836 |
| The U.S. Economy by Numbers | 0 | - | 3.96 | 11,722 |
| Game of Thrones Multiple Choice | 0 | - | 4.07 | 32,656 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,714 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,731 |
| Literature Multiple Choice #2 | 0 | - | 4.45 | 34,537 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,309 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,464 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,682 |
| George Bush... or George Bush | 0 | - | 3.98 | 8,203 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,168 |
| LeBron... or Kobe? | 0 | - | 4.04 | 69,882 |
| Which Country Does Not Border... | 0 | - | 4.78 | 93,518 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,040 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,282 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,668 |
| The Bible - Multiple Choice | 0 | - | 4.34 | 50,691 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,736 |
| Astronomy True or False | 0 | - | 4.39 | 36,448 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,643 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,789 |
| China Multiple Choice | 0 | - | 4.50 | 37,270 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.36 | 21,671 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 55,945 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.57 | 34,359 |
| Weather and Climate Multiple Choice | 0 | - | 4.33 | 11,116 |
| What Color is It - Multiple Choice | 0 | - | 4.47 | 44,061 |
| Red State or Blue State Trait? | 0 | - | 4.42 | 55,331 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 51,438 |
| Image to U.S State - Multiple Choice | 0 | - | 4.46 | 26,172 |
| Afghanistan True or False? | 0 | - | 4.54 | 25,385 |
| Japan True or False? | 0 | - | 4.78 | 57,102 |
| Israel True or False? | 0 | - | 3.96 | 16,797 |
| Iceland True or False? | 0 | - | 4.93 | 37,167 |
| Which Canadian Province? | 0 | - | 4.75 | 9,719 |
| WWII True or False? | 0 | - | 4.56 | 57,507 |
| Ireland True or False? | 0 | - | 4.57 | 49,584 |
| Peru True or False? | 0 | - | 4.58 | 15,247 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,284 |
| What Do These Two Countries Have in Common? | 0 | - | 4.98 | 72,007 |
| Multiple Choice Numbers #1 | 0 | - | 4.49 | 47,200 |
| Multiple Choice General Knowledge #6 | 0 | - | 4.54 | 29,821 |
| United States Multiple Choice Quiz | 0 | - | 4.43 | 27,966 |
| Multiple Choice Numbers #2 - U.S. Edition | 0 | - | 4.14 | 16,799 |
| Image to Country - Multiple Choice #2 | 0 | - | 4.61 | 43,576 |
| Hawaii Multiple Choice | 0 | - | 4.51 | 13,781 |
| Red Wine... or White? | 0 | - | 4.54 | 18,013 |
| SAT Vocabulary Words Starting With A | 0 | - | 4.42 | 22,754 |
| SAT Vocabulary Words Starting With D | 0 | - | 4.55 | 20,173 |
| SAT Vocabulary Words Starting With C | 0 | - | 4.51 | 19,320 |
| SAT Vocabulary Words Starting With E | 0 | - | 4.53 | 20,111 |
| SAT Vocabulary Words Starting With B | 0 | - | 4.20 | 12,722 |
| SAT Vocabulary Words Starting With F | 0 | - | 4.39 | 15,182 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,455 |
| Multiple Choice Grammar Quiz | 0 | - | 4.19 | 19,566 |
| Planets - Multiple Choice | 0 | - | 4.39 | 53,546 |
| What Am I Talking About? #1 | 0 | - | 4.85 | 53,715 |
| What Am I Talking About #2 | 0 | - | 4.83 | 31,755 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 84,016 |
| Major League Baseball Multiple Choice | 0 | - | 3.46 | 7,518 |
| 1, 2, 3, or 4? | 0 | - | 4.28 | 70,059 |
| 5, 6, 7, or 8? | 0 | - | 4.45 | 33,363 |
| Multiple Choice General Knowledge #8 | 0 | - | 4.39 | 25,278 |
| British Citizenship Test | 0 | - | 4.56 | 64,752 |
| Greece True or False? | 0 | - | 4.44 | 29,159 |
| NBA - How Many Rings Do They Have? | 0 | - | 4.56 | 31,226 |
| Spot the Imposter - U.S. State Flags | 0 | - | 4.56 | 40,109 |
| U.S. Presidents True or False | 0 | - | 3.96 | 15,594 |
| Australia True or False | 0 | - | 4.87 | 56,825 |
| Germany True or False? | 0 | - | 4.61 | 48,775 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,612 |
| Texas True or False? | 0 | - | 4.50 | 39,382 |
| California True or False? | 0 | - | 4.62 | 35,273 |
| France True or False? | 0 | - | 4.44 | 39,927 |
| Canada True or False? | 0 | - | 4.57 | 54,895 |
| Mexico True or False? | 0 | - | 4.89 | 48,667 |
| Russia True or False? | 0 | - | 4.67 | 35,687 |
| Sweden True or False? | 0 | - | 4.53 | 40,292 |
| Italy True or False? | 0 | - | 4.42 | 47,414 |
| Spain True or False? | 0 | - | 4.58 | 30,631 |
| New York True or False? | 0 | - | 4.53 | 33,813 |
| Florida True or False? | 0 | - | 4.48 | 28,670 |
| Pennsylvania True or False? | 0 | - | 4.60 | 9,999 |
| Animals - Real or Fictional? | 0 | - | 4.57 | 49,436 |
| Has Anyone Ever Done It #1 | 0 | - | 4.81 | 55,230 |
| Has Anyone Ever Done It #3 | 0 | - | 4.56 | 51,179 |
| Has Anyone Ever Done It #2 | 0 | - | 4.46 | 47,093 |
| Has Anyone Ever Done It - U.S. Sports | 0 | - | 4.43 | 16,365 |
| U.S. History True or False #1 | 0 | - | 4.36 | 31,166 |
| U.S. History True or False #2 | 0 | - | 4.47 | 23,500 |
| Ancient Rome - True or False? | 0 | - | 4.85 | 42,897 |
| U.S. Geography True or False #1 | 0 | - | 4.53 | 28,692 |
| British History True or False #1 | 0 | - | 4.55 | 37,338 |
| Easy Geography True or False #1 | 0 | - | 4.90 | 115,093 |
| Easy History True or False | 0 | - | 4.55 | 67,653 |
| U.S. Geography True or False #2 | 0 | - | 4.58 | 37,326 |
| Does it Exist? | 0 | - | 4.54 | 61,264 |
| Paris True or False | 0 | - | 4.56 | 45,843 |
| Do These Countries Border One Another? | 0 | - | 4.94 | 80,814 |
| U.S. Geography True or False #3 | 0 | - | 4.53 | 32,495 |
| China True or False? | 0 | - | 4.34 | 29,344 |
| Major League Baseball True False | 0 | - | 4.13 | 8,600 |
| U.S. General Knowledge True or False | 0 | - | 4.37 | 24,880 |
| General Knowledge True False #1 | 0 | - | 4.58 | 55,473 |
| General Knowledge True False #2 | 0 | - | 4.44 | 36,856 |
| General Knowledge True False #3 | 0 | - | 4.49 | 37,089 |
| General Knowledge True False #4 | 0 | - | 4.51 | 33,940 |
| Austria... or Australia? | 0 | - | 4.68 | 104,303 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,562 |
| Los Angeles vs. New York | 0 | - | 4.41 | 19,842 |
| North Dakota... or South Dakota? | 0 | - | 4.45 | 13,716 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,936 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,478 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,718 |
| Iceland... or Ireland? | 0 | - | 4.74 | 57,013 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,769 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,663 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,769 |
| England or Wales? | 0 | - | 4.94 | 45,656 |
| Football... or football? | 0 | - | 3.93 | 26,535 |
| WWI... or WWII? | 0 | - | 4.85 | 142,096 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,534 |
| What's Bigger? #1 | 0 | - | 4.87 | 150,109 |
| Washington... or Washington D.C.? | 0 | - | 4.33 | 26,518 |
| 1970s... or 1980s? | 0 | - | 4.60 | 30,566 |
| Movies - New York or Los Angeles? | 0 | - | 4.36 | 34,506 |
| Matt Damon... or Ben Affleck | 0 | - | 4.14 | 11,139 |
| Star Wars... or Star Trek? | 0 | - | 4.70 | 33,099 |
| Amazon... or Nile? | 0 | - | 4.69 | 39,282 |
