| History: What Came First? #1 | 0 | - | 4.87 | 104,107 |
| Northern Hemisphere... or Southern Hemisphere? | 0 | - | 4.95 | 109,692 |
| Same... or Different? | 0 | - | 4.54 | 39,970 |
| Animal, Vegetable, or Mineral? | 0 | - | 4.84 | 27,583 |
| History: What Came First? #2 | 0 | - | 4.80 | 78,753 |
| Alcoholic... or Teetotaler? | 0 | - | 4.08 | 11,302 |
| Band... or Gang? | 0 | - | 4.34 | 53,947 |
| Not What You Would Expect | 0 | - | 4.53 | 38,779 |
| History - Did They Have It? | 0 | - | 4.84 | 61,054 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,627 |
| Multiple Choice Geography #3 | 0 | - | 4.82 | 73,810 |
| Which One Doesn't Belong #1 | 0 | - | 4.24 | 87,285 |
| Which One Doesn't Belong #2 | 0 | - | 4.23 | 37,302 |
| Famous People - Alive or Dead? | 0 | - | 4.26 | 56,714 |
| Fact... or Misconception #1 | 0 | - | 4.20 | 35,837 |
| Fact... or Misconception #2 | 0 | - | 4.52 | 27,170 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,159 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 85,995 |
| Drink It, Play It, or Spend It | 0 | - | 4.43 | 28,282 |
| Which Came First? | 0 | - | 4.37 | 74,373 |
| Science Multiple Choice #2 | 0 | - | 4.40 | 36,303 |
| Science Multiple Choice #3 | 0 | - | 4.38 | 34,345 |
| Geography True or False #2 | 0 | - | 4.41 | 87,283 |
| Geography True or False #3 | 0 | - | 4.42 | 77,558 |
| Geography True or False #4 | 0 | - | 4.49 | 81,516 |
| History True or False #3 | 0 | - | 4.43 | 55,883 |
| Geography True or False #1 | 0 | - | 4.48 | 122,322 |
| Geography True or False #6 | 0 | - | 4.62 | 54,692 |
| History Multiple Choice #1 | 0 | - | 4.46 | 81,486 |
| Years in History #2 - Multiple Choice | 0 | - | 4.43 | 41,393 |
| History Multiple Choice #2 | 0 | - | 4.43 | 49,782 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,522 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,253 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,174 |
| Multiple Choice Geography #1 | 0 | - | 4.77 | 135,680 |
| Multiple Choice Geography #2 | 0 | - | 4.46 | 89,346 |
| Movie Quotes Multiple Choice #1 | 0 | - | 4.46 | 33,476 |
| Three Real and One Fake - World Geography | 0 | - | 4.51 | 97,608 |
| World Statistics - Up or Down? | 0 | - | 4.62 | 38,018 |
| History True or False #1 | 0 | - | 4.53 | 101,493 |
| History True or False #2 | 0 | - | 4.41 | 66,063 |
| Science True or False | 0 | - | 4.35 | 39,940 |
| Geography True or False #5 | 0 | - | 4.36 | 57,415 |
| History Multiple Choice #4 | 0 | - | 4.35 | 49,971 |
| Three Real and One Fake - Movies | 0 | - | 4.41 | 24,725 |
| History Multiple Choice #6 | 0 | - | 4.46 | 17,907 |
| History True or False #4 | 0 | - | 4.47 | 32,697 |
| Multiple Choice Geography #4 | 0 | - | 4.64 | 19,080 |
| Movie Multiple Choice #1 | 0 | - | 4.04 | 29,140 |
| Movie Multiple Choice #2 | 0 | - | 4.22 | 17,952 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,148 |
| California Multiple Choice | 0 | - | 4.40 | 28,036 |
| France Multiple Choice | 0 | - | 4.38 | 40,625 |
| NBA Basketball Multiple Choice | 0 | - | 4.04 | 34,821 |
| World War II Multiple Choice | 0 | - | 4.38 | 103,249 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,596 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,029 |
| Literature Multiple Choice #1 | 0 | - | 4.50 | 40,567 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,828 |
| Events by U.S. State #2 | 0 | - | 4.27 | 18,545 |
| NFL Football Multiple Choice | 0 | - | 3.84 | 19,114 |
| South Africa Multiple Choice | 0 | - | 4.55 | 27,388 |
| North Carolina... or South Carolina? | 0 | - | 4.21 | 10,477 |
| U.S. National Parks by State - Multiple Choice | 0 | - | 4.46 | 19,194 |
| Corporations by U.S. State - Multiple Choice | 0 | - | 4.11 | 10,177 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,070 |
| Which South American Country? | 0 | - | 4.69 | 51,701 |
| Which Asian Country? | 0 | - | 4.64 | 57,381 |
| Which African Country? | 0 | - | 4.58 | 36,237 |
| Florida Multiple Choice | 0 | - | 4.33 | 10,164 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.35 | 16,863 |
| People by U.S. State - Multiple Choice | 0 | - | 4.06 | 9,796 |
| The U.S. Economy by Numbers | 0 | - | 3.96 | 11,694 |
| Game of Thrones Multiple Choice | 0 | - | 4.07 | 32,187 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,552 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,114 |
| Literature Multiple Choice #2 | 0 | - | 4.44 | 34,329 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,018 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,180 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,334 |
| George Bush... or George Bush | 0 | - | 3.98 | 8,177 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 55,963 |
| LeBron... or Kobe? | 0 | - | 4.04 | 69,128 |
| Which Country Does Not Border... | 0 | - | 4.78 | 92,997 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 14,971 |
| Canada Multiple Choice Quiz | 0 | - | 4.53 | 48,868 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,515 |
| The Bible - Multiple Choice | 0 | - | 4.34 | 50,456 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,383 |
| Astronomy True or False | 0 | - | 4.38 | 36,242 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,412 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,619 |
| China Multiple Choice | 0 | - | 4.50 | 37,140 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.36 | 21,604 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 55,668 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.57 | 34,189 |
| Weather and Climate Multiple Choice | 0 | - | 4.33 | 11,063 |
| What Color is It - Multiple Choice | 0 | - | 4.47 | 43,734 |
| Red State or Blue State Trait? | 0 | - | 4.42 | 54,907 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 51,020 |
| Image to U.S State - Multiple Choice | 0 | - | 4.46 | 26,006 |
| Afghanistan True or False? | 0 | - | 4.54 | 25,248 |
| Japan True or False? | 0 | - | 4.78 | 56,732 |
| Israel True or False? | 0 | - | 3.96 | 16,682 |
| Iceland True or False? | 0 | - | 4.93 | 36,948 |
| Which Canadian Province? | 0 | - | 4.75 | 9,632 |
| WWII True or False? | 0 | - | 4.56 | 56,998 |
| Ireland True or False? | 0 | - | 4.57 | 49,351 |
| Peru True or False? | 0 | - | 4.58 | 15,184 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,190 |
| What Do These Two Countries Have in Common? | 0 | - | 4.98 | 71,464 |
| Multiple Choice Numbers #1 | 0 | - | 4.49 | 46,764 |
| Multiple Choice General Knowledge #6 | 0 | - | 4.54 | 29,515 |
| United States Multiple Choice Quiz | 0 | - | 4.43 | 27,775 |
| Multiple Choice Numbers #2 - U.S. Edition | 0 | - | 4.20 | 16,756 |
| Image to Country - Multiple Choice #2 | 0 | - | 4.61 | 43,239 |
| Hawaii Multiple Choice | 0 | - | 4.50 | 13,702 |
| Red Wine... or White? | 0 | - | 4.54 | 17,863 |
| SAT Vocabulary Words Starting With A | 0 | - | 4.42 | 22,683 |
| SAT Vocabulary Words Starting With D | 0 | - | 4.55 | 20,070 |
| SAT Vocabulary Words Starting With C | 0 | - | 4.51 | 19,236 |
| SAT Vocabulary Words Starting With E | 0 | - | 4.53 | 19,989 |
| SAT Vocabulary Words Starting With B | 0 | - | 4.20 | 12,667 |
| SAT Vocabulary Words Starting With F | 0 | - | 4.39 | 15,097 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,384 |
| Multiple Choice Grammar Quiz | 0 | - | 4.19 | 19,438 |
| Planets - Multiple Choice | 0 | - | 4.41 | 53,112 |
| What Am I Talking About? #1 | 0 | - | 4.85 | 52,097 |
| What Am I Talking About #2 | 0 | - | 4.83 | 30,725 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,197 |
| Major League Baseball Multiple Choice | 0 | - | 3.46 | 7,457 |
| 1, 2, 3, or 4? | 0 | - | 4.28 | 69,707 |
| 5, 6, 7, or 8? | 0 | - | 4.45 | 33,078 |
| Multiple Choice General Knowledge #8 | 0 | - | 4.39 | 25,056 |
| British Citizenship Test | 0 | - | 4.56 | 64,166 |
| Greece True or False? | 0 | - | 4.44 | 28,993 |
| Spot the Imposter - U.S. State Flags | 0 | - | 4.55 | 39,609 |
| U.S. Presidents True or False | 0 | - | 3.96 | 15,524 |
| Australia True or False | 0 | - | 4.87 | 56,483 |
| Germany True or False? | 0 | - | 4.61 | 48,513 |
| The UK for Americans - True or False | 0 | - | 4.46 | 58,377 |
| Texas True or False? | 0 | - | 4.50 | 39,177 |
| California True or False? | 0 | - | 4.62 | 35,113 |
| France True or False? | 0 | - | 4.43 | 39,766 |
| Canada True or False? | 0 | - | 4.57 | 54,561 |
| Mexico True or False? | 0 | - | 4.89 | 48,173 |
| Russia True or False? | 0 | - | 4.64 | 35,425 |
| Sweden True or False? | 0 | - | 4.56 | 40,048 |
| Italy True or False? | 0 | - | 4.42 | 47,193 |
| Spain True or False? | 0 | - | 4.58 | 30,497 |
| New York True or False? | 0 | - | 4.53 | 33,673 |
| Florida True or False? | 0 | - | 4.48 | 28,525 |
| Pennsylvania True or False? | 0 | - | 4.60 | 9,903 |
| Animals - Real or Fictional? | 0 | - | 4.57 | 48,944 |
| Has Anyone Ever Done It #1 | 0 | - | 4.81 | 54,726 |
| Has Anyone Ever Done It #3 | 0 | - | 4.56 | 50,797 |
| Has Anyone Ever Done It #2 | 0 | - | 4.46 | 46,805 |
| Has Anyone Ever Done It - U.S. Sports | 0 | - | 4.43 | 16,242 |
| U.S. History True or False #1 | 0 | - | 4.36 | 30,979 |
| U.S. History True or False #2 | 0 | - | 4.47 | 23,384 |
| Ancient Rome - True or False? | 0 | - | 4.85 | 42,586 |
| U.S. Geography True or False #1 | 0 | - | 4.53 | 28,572 |
| British History True or False #1 | 0 | - | 4.55 | 37,143 |
| Easy Geography True or False #1 | 0 | - | 4.90 | 114,284 |
| Easy History True or False | 0 | - | 4.55 | 67,258 |
| U.S. Geography True or False #2 | 0 | - | 4.58 | 37,082 |
| Does it Exist? | 0 | - | 4.54 | 60,631 |
| Paris True or False | 0 | - | 4.56 | 45,612 |
| U.S. Geography True or False #3 | 0 | - | 4.56 | 32,302 |
| China True or False? | 0 | - | 4.34 | 29,167 |
| Major League Baseball True False | 0 | - | 4.13 | 8,532 |
| U.S. General Knowledge True or False | 0 | - | 4.37 | 24,745 |
| General Knowledge True False #1 | 0 | - | 4.58 | 55,197 |
| General Knowledge True False #2 | 0 | - | 4.44 | 36,719 |
| General Knowledge True False #3 | 0 | - | 4.52 | 36,798 |
| General Knowledge True False #4 | 0 | - | 4.51 | 33,761 |
| Austria... or Australia? | 0 | - | 4.68 | 103,833 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,437 |
| Los Angeles vs. New York | 0 | - | 4.41 | 19,620 |
| North Dakota... or South Dakota? | 0 | - | 4.45 | 13,687 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,759 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,787 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,573 |
| Iceland... or Ireland? | 0 | - | 4.74 | 56,754 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,677 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,263 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,636 |
| England or Wales? | 0 | - | 4.94 | 45,289 |
| Football... or football? | 0 | - | 3.93 | 26,355 |
| WWI... or WWII? | 0 | - | 4.85 | 140,520 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,028 |
| What's Bigger? #1 | 0 | - | 4.87 | 148,689 |
| Washington... or Washington D.C.? | 0 | - | 4.33 | 26,443 |
| 1970s... or 1980s? | 0 | - | 4.60 | 30,431 |
| Movies - New York or Los Angeles? | 0 | - | 4.36 | 34,319 |
| Matt Damon... or Ben Affleck | 0 | - | 4.14 | 11,103 |
| Star Wars... or Star Trek? | 0 | - | 4.70 | 32,367 |
| Amazon... or Nile? | 0 | - | 4.69 | 39,059 |
| Toronto, Montreal, or Vancouver? | 0 | - | 4.80 | 23,103 |
| Boston... or San Francisco? | 0 | - | 4.51 | 20,005 |
