| History: What Came First? #1 | 0 | - | 4.87 | 105,031 |
| History: What Came First? #2 | 0 | - | 4.81 | 79,329 |
| Northern Hemisphere... or Southern Hemisphere? | 0 | - | 4.95 | 110,458 |
| Same... or Different? | 0 | - | 4.50 | 40,183 |
| Animal, Vegetable, or Mineral? | 0 | - | 4.85 | 27,819 |
| Alcoholic... or Teetotaler? | 0 | - | 4.08 | 11,335 |
| Band... or Gang? | 0 | - | 4.34 | 54,294 |
| Not What You Would Expect | 0 | - | 4.53 | 39,004 |
| History - Did They Have It? | 0 | - | 4.84 | 61,642 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 70,164 |
| Multiple Choice Geography #3 | 0 | - | 4.81 | 74,154 |
| Which One Doesn't Belong #1 | 0 | - | 4.24 | 87,465 |
| Which One Doesn't Belong #2 | 0 | - | 4.23 | 37,424 |
| Famous People - Alive or Dead? | 0 | - | 4.26 | 56,933 |
| Fact... or Misconception #1 | 0 | - | 4.21 | 36,065 |
| Fact... or Misconception #2 | 0 | - | 4.47 | 27,462 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,495 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,407 |
| Click Timeline: Countries Independence | 0 | - | 4.92 | 61,925 |
| Click Timeline: Fictional Characters #1 | 0 | - | 4.98 | 82,738 |
| Drink It, Play It, or Spend It | 0 | - | 4.44 | 28,374 |
| Which Came First? | 0 | - | 4.37 | 74,690 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,494 |
| Science Multiple Choice #3 | 0 | - | 4.39 | 34,549 |
| Geography True or False #2 | 0 | - | 4.41 | 87,703 |
| Geography True or False #3 | 0 | - | 4.42 | 77,922 |
| Geography True or False #4 | 0 | - | 4.49 | 81,890 |
| History True or False #3 | 0 | - | 4.43 | 56,730 |
| Geography True or False #1 | 0 | - | 4.48 | 122,811 |
| Geography True or False #6 | 0 | - | 4.62 | 55,073 |
| History Multiple Choice #1 | 0 | - | 4.44 | 81,827 |
| Years in History #2 - Multiple Choice | 0 | - | 4.43 | 41,595 |
| History Multiple Choice #2 | 0 | - | 4.43 | 49,983 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,692 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,415 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,330 |
| Multiple Choice Geography #1 | 0 | - | 4.77 | 136,173 |
| Multiple Choice Geography #2 | 0 | - | 4.46 | 89,628 |
| Movie Quotes Multiple Choice #1 | 0 | - | 4.46 | 33,645 |
| Three Real and One Fake - World Geography | 0 | - | 4.51 | 98,030 |
| World Statistics - Up or Down? | 0 | - | 4.62 | 38,466 |
| History True or False #1 | 0 | - | 4.53 | 102,778 |
| History True or False #2 | 0 | - | 4.41 | 67,189 |
| Science True or False | 0 | - | 4.35 | 40,222 |
| Geography True or False #5 | 0 | - | 4.36 | 57,742 |
| History Multiple Choice #4 | 0 | - | 4.35 | 50,145 |
| Three Real and One Fake - Movies | 0 | - | 4.41 | 24,830 |
| Multiple Choice Geography #4 | 0 | - | 4.64 | 19,266 |
| History Multiple Choice #6 | 0 | - | 4.46 | 18,049 |
| History True or False #4 | 0 | - | 4.47 | 33,340 |
| Movie Multiple Choice #1 | 0 | - | 4.04 | 29,195 |
| Movie Multiple Choice #2 | 0 | - | 4.22 | 18,018 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,319 |
| California Multiple Choice | 0 | - | 4.40 | 28,083 |
| France Multiple Choice | 0 | - | 4.38 | 40,699 |
| NBA Basketball Multiple Choice | 0 | - | 4.04 | 35,169 |
| World War II Multiple Choice | 0 | - | 4.38 | 103,629 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,681 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,278 |
| Literature Multiple Choice #1 | 0 | - | 4.51 | 40,775 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,898 |
| Events by U.S. State #2 | 0 | - | 4.27 | 18,589 |
| NFL Football Multiple Choice | 0 | - | 3.84 | 19,220 |
| South Africa Multiple Choice | 0 | - | 4.55 | 27,456 |
| North Carolina... or South Carolina? | 0 | - | 4.21 | 10,510 |
| U.S. National Parks by State - Multiple Choice | 0 | - | 4.46 | 19,243 |
| Corporations by U.S. State - Multiple Choice | 0 | - | 4.11 | 10,203 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,303 |
| Which South American Country? | 0 | - | 4.69 | 51,888 |
| Which Asian Country? | 0 | - | 4.64 | 57,531 |
| Which African Country? | 0 | - | 4.58 | 36,332 |
| Florida Multiple Choice | 0 | - | 4.33 | 10,179 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.35 | 16,913 |
| People by U.S. State - Multiple Choice | 0 | - | 4.06 | 9,824 |
| The U.S. Economy by Numbers | 0 | - | 3.96 | 11,717 |
| Game of Thrones Multiple Choice | 0 | - | 4.07 | 32,471 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,685 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,617 |
| Literature Multiple Choice #2 | 0 | - | 4.45 | 34,487 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,254 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,410 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,621 |
| George Bush... or George Bush | 0 | - | 3.98 | 8,198 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,121 |
| LeBron... or Kobe? | 0 | - | 4.04 | 69,733 |
| Which Country Does Not Border... | 0 | - | 4.78 | 93,405 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 15,024 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,218 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,645 |
| The Bible - Multiple Choice | 0 | - | 4.34 | 50,652 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,664 |
| Astronomy True or False | 0 | - | 4.39 | 36,404 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,598 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,746 |
| China Multiple Choice | 0 | - | 4.50 | 37,249 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.36 | 21,653 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 55,897 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.57 | 34,328 |
| Weather and Climate Multiple Choice | 0 | - | 4.33 | 11,112 |
| What Color is It - Multiple Choice | 0 | - | 4.47 | 44,001 |
| Red State or Blue State Trait? | 0 | - | 4.42 | 55,226 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 51,372 |
| Image to U.S State - Multiple Choice | 0 | - | 4.46 | 26,143 |
| Afghanistan True or False? | 0 | - | 4.54 | 25,362 |
| Japan True or False? | 0 | - | 4.78 | 57,017 |
| Israel True or False? | 0 | - | 3.96 | 16,775 |
| Iceland True or False? | 0 | - | 4.93 | 37,126 |
| Which Canadian Province? | 0 | - | 4.75 | 9,700 |
| WWII True or False? | 0 | - | 4.56 | 57,395 |
| Ireland True or False? | 0 | - | 4.57 | 49,546 |
| Peru True or False? | 0 | - | 4.58 | 15,232 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,268 |
| What Do These Two Countries Have in Common? | 0 | - | 4.98 | 71,901 |
| Multiple Choice Numbers #1 | 0 | - | 4.49 | 47,095 |
| Multiple Choice General Knowledge #6 | 0 | - | 4.54 | 29,764 |
| United States Multiple Choice Quiz | 0 | - | 4.43 | 27,927 |
| Multiple Choice Numbers #2 - U.S. Edition | 0 | - | 4.14 | 16,794 |
| Image to Country - Multiple Choice #2 | 0 | - | 4.61 | 43,503 |
| Hawaii Multiple Choice | 0 | - | 4.51 | 13,765 |
| Red Wine... or White? | 0 | - | 4.54 | 17,977 |
| SAT Vocabulary Words Starting With A | 0 | - | 4.42 | 22,743 |
| SAT Vocabulary Words Starting With D | 0 | - | 4.55 | 20,154 |
| SAT Vocabulary Words Starting With C | 0 | - | 4.51 | 19,299 |
| SAT Vocabulary Words Starting With E | 0 | - | 4.53 | 20,091 |
| SAT Vocabulary Words Starting With B | 0 | - | 4.20 | 12,709 |
| SAT Vocabulary Words Starting With F | 0 | - | 4.39 | 15,165 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,436 |
| Multiple Choice Grammar Quiz | 0 | - | 4.19 | 19,541 |
| Planets - Multiple Choice | 0 | - | 4.41 | 53,454 |
| What Am I Talking About? #1 | 0 | - | 4.85 | 53,356 |
| What Am I Talking About #2 | 0 | - | 4.83 | 31,486 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,838 |
| Major League Baseball Multiple Choice | 0 | - | 3.46 | 7,503 |
| 1, 2, 3, or 4? | 0 | - | 4.28 | 69,971 |
| 5, 6, 7, or 8? | 0 | - | 4.45 | 33,290 |
| Multiple Choice General Knowledge #8 | 0 | - | 4.39 | 25,236 |
| Greece True or False? | 0 | - | 4.44 | 29,135 |
| Spot the Imposter - U.S. State Flags | 0 | - | 4.56 | 40,017 |
| U.S. Presidents True or False | 0 | - | 3.96 | 15,576 |
| Australia True or False | 0 | - | 4.87 | 56,751 |
| Germany True or False? | 0 | - | 4.61 | 48,730 |
| The UK for Americans - True or False | 0 | - | 4.43 | 58,572 |
| Texas True or False? | 0 | - | 4.50 | 39,340 |
| California True or False? | 0 | - | 4.62 | 35,243 |
| France True or False? | 0 | - | 4.43 | 39,896 |
| Canada True or False? | 0 | - | 4.57 | 54,840 |
| Mexico True or False? | 0 | - | 4.89 | 48,577 |
| Russia True or False? | 0 | - | 4.67 | 35,635 |
| Sweden True or False? | 0 | - | 4.56 | 40,235 |
| Italy True or False? | 0 | - | 4.42 | 47,376 |
| Spain True or False? | 0 | - | 4.58 | 30,597 |
| New York True or False? | 0 | - | 4.53 | 33,784 |
| Florida True or False? | 0 | - | 4.48 | 28,641 |
| Pennsylvania True or False? | 0 | - | 4.60 | 9,983 |
| Animals - Real or Fictional? | 0 | - | 4.57 | 49,339 |
| Has Anyone Ever Done It #1 | 0 | - | 4.81 | 55,155 |
| Has Anyone Ever Done It #3 | 0 | - | 4.56 | 51,114 |
| Has Anyone Ever Done It #2 | 0 | - | 4.46 | 47,049 |
| Has Anyone Ever Done It - U.S. Sports | 0 | - | 4.43 | 16,342 |
| U.S. History True or False #1 | 0 | - | 4.36 | 31,122 |
| U.S. History True or False #2 | 0 | - | 4.47 | 23,481 |
| Ancient Rome - True or False? | 0 | - | 4.85 | 42,829 |
| U.S. Geography True or False #1 | 0 | - | 4.53 | 28,673 |
| British History True or False #1 | 0 | - | 4.55 | 37,294 |
| Easy Geography True or False #1 | 0 | - | 4.90 | 114,940 |
| Easy History True or False | 0 | - | 4.55 | 67,570 |
| U.S. Geography True or False #2 | 0 | - | 4.58 | 37,262 |
| Does it Exist? | 0 | - | 4.54 | 61,120 |
| Paris True or False | 0 | - | 4.56 | 45,792 |
| U.S. Geography True or False #3 | 0 | - | 4.53 | 32,472 |
| China True or False? | 0 | - | 4.34 | 29,307 |
| Major League Baseball True False | 0 | - | 4.13 | 8,591 |
| U.S. General Knowledge True or False | 0 | - | 4.37 | 24,855 |
| General Knowledge True False #1 | 0 | - | 4.58 | 55,415 |
| General Knowledge True False #2 | 0 | - | 4.44 | 36,830 |
| General Knowledge True False #3 | 0 | - | 4.49 | 37,031 |
| General Knowledge True False #4 | 0 | - | 4.51 | 33,902 |
| Austria... or Australia? | 0 | - | 4.68 | 104,215 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,541 |
| Los Angeles vs. New York | 0 | - | 4.41 | 19,807 |
| North Dakota... or South Dakota? | 0 | - | 4.45 | 13,710 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,899 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,332 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,687 |
| Iceland... or Ireland? | 0 | - | 4.74 | 56,952 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,753 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,587 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,739 |
| England or Wales? | 0 | - | 4.94 | 45,587 |
| Football... or football? | 0 | - | 3.93 | 26,495 |
| WWI... or WWII? | 0 | - | 4.85 | 141,813 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,437 |
| What's Bigger? #1 | 0 | - | 4.87 | 149,811 |
| Washington... or Washington D.C.? | 0 | - | 4.33 | 26,499 |
| 1970s... or 1980s? | 0 | - | 4.60 | 30,542 |
| Movies - New York or Los Angeles? | 0 | - | 4.36 | 34,470 |
| Matt Damon... or Ben Affleck | 0 | - | 4.14 | 11,135 |
| Star Wars... or Star Trek? | 0 | - | 4.70 | 32,963 |
| Amazon... or Nile? | 0 | - | 4.69 | 39,225 |
| Toronto, Montreal, or Vancouver? | 0 | - | 4.80 | 23,244 |
