| History: What Came First? #1 | 0 | - | 4.87 | 104,346 |
| Northern Hemisphere... or Southern Hemisphere? | 0 | - | 4.95 | 110,117 |
| Same... or Different? | 0 | - | 4.50 | 40,054 |
| Animal, Vegetable, or Mineral? | 0 | - | 4.84 | 27,673 |
| History: What Came First? #2 | 0 | - | 4.80 | 78,906 |
| Alcoholic... or Teetotaler? | 0 | - | 4.08 | 11,313 |
| Band... or Gang? | 0 | - | 4.34 | 54,095 |
| Not What You Would Expect | 0 | - | 4.53 | 38,848 |
| History - Did They Have It? | 0 | - | 4.84 | 61,216 |
| Years in History #1 - Multiple Choice | 0 | - | 4.85 | 69,742 |
| Multiple Choice Geography #3 | 0 | - | 4.81 | 73,915 |
| Which One Doesn't Belong #1 | 0 | - | 4.24 | 87,339 |
| Which One Doesn't Belong #2 | 0 | - | 4.23 | 37,350 |
| Famous People - Alive or Dead? | 0 | - | 4.26 | 56,806 |
| Fact... or Misconception #1 | 0 | - | 4.20 | 35,915 |
| Fact... or Misconception #2 | 0 | - | 4.47 | 27,266 |
| Historical Events - AD or BC? | 0 | - | 4.70 | 57,258 |
| Science Multiple Choice #1 | 0 | - | 4.53 | 86,132 |
| Click Timeline: Countries Independence | 0 | - | 4.91 | 61,476 |
| Click Timeline: Fictional Characters #1 | 0 | - | 4.97 | 82,262 |
| Drink It, Play It, or Spend It | 0 | - | 4.43 | 28,316 |
| Which Came First? | 0 | - | 4.37 | 74,458 |
| Science Multiple Choice #2 | 0 | - | 4.37 | 36,377 |
| Science Multiple Choice #3 | 0 | - | 4.39 | 34,425 |
| Geography True or False #2 | 0 | - | 4.41 | 87,419 |
| Geography True or False #3 | 0 | - | 4.42 | 77,685 |
| Geography True or False #4 | 0 | - | 4.49 | 81,642 |
| History True or False #3 | 0 | - | 4.43 | 56,014 |
| Geography True or False #1 | 0 | - | 4.48 | 122,491 |
| Geography True or False #6 | 0 | - | 4.62 | 54,801 |
| History Multiple Choice #1 | 0 | - | 4.46 | 81,582 |
| Years in History #2 - Multiple Choice | 0 | - | 4.43 | 41,450 |
| History Multiple Choice #2 | 0 | - | 4.43 | 49,838 |
| History Multiple Choice #3 | 0 | - | 4.45 | 48,570 |
| History Multiple Choice #5 | 0 | - | 4.49 | 32,292 |
| Three Real and One Fake - World History | 0 | - | 4.44 | 38,221 |
| Multiple Choice Geography #1 | 0 | - | 4.77 | 135,846 |
| Multiple Choice Geography #2 | 0 | - | 4.46 | 89,439 |
| Movie Quotes Multiple Choice #1 | 0 | - | 4.46 | 33,533 |
| Three Real and One Fake - World Geography | 0 | - | 4.51 | 97,752 |
| World Statistics - Up or Down? | 0 | - | 4.62 | 38,200 |
| History True or False #1 | 0 | - | 4.53 | 101,772 |
| History True or False #2 | 0 | - | 4.41 | 66,220 |
| Science True or False | 0 | - | 4.35 | 40,043 |
| Geography True or False #5 | 0 | - | 4.36 | 57,517 |
| History Multiple Choice #4 | 0 | - | 4.35 | 50,030 |
| Three Real and One Fake - Movies | 0 | - | 4.41 | 24,765 |
| History Multiple Choice #6 | 0 | - | 4.46 | 17,957 |
| History True or False #4 | 0 | - | 4.47 | 32,773 |
| Multiple Choice Geography #4 | 0 | - | 4.64 | 19,146 |
| Movie Multiple Choice #1 | 0 | - | 4.04 | 29,158 |
| Movie Multiple Choice #2 | 0 | - | 4.22 | 17,981 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,204 |
| California Multiple Choice | 0 | - | 4.40 | 28,053 |
| France Multiple Choice | 0 | - | 4.38 | 40,654 |
| NBA Basketball Multiple Choice | 0 | - | 4.04 | 34,949 |
| World War II Multiple Choice | 0 | - | 4.38 | 103,384 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,617 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,106 |
| Literature Multiple Choice #1 | 0 | - | 4.50 | 40,640 |
| Events by U.S. State #1 | 0 | - | 4.43 | 22,846 |
| Events by U.S. State #2 | 0 | - | 4.27 | 18,561 |
| NFL Football Multiple Choice | 0 | - | 3.84 | 19,155 |
| South Africa Multiple Choice | 0 | - | 4.55 | 27,412 |
| North Carolina... or South Carolina? | 0 | - | 4.21 | 10,494 |
| U.S. National Parks by State - Multiple Choice | 0 | - | 4.46 | 19,211 |
| Corporations by U.S. State - Multiple Choice | 0 | - | 4.11 | 10,184 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,138 |
| Which South American Country? | 0 | - | 4.69 | 51,760 |
| Which Asian Country? | 0 | - | 4.64 | 57,439 |
| Which African Country? | 0 | - | 4.58 | 36,264 |
| Florida Multiple Choice | 0 | - | 4.33 | 10,169 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.35 | 16,888 |
| People by U.S. State - Multiple Choice | 0 | - | 4.06 | 9,804 |
| The U.S. Economy by Numbers | 0 | - | 3.96 | 11,701 |
| Game of Thrones Multiple Choice | 0 | - | 4.07 | 32,270 |
| Russia Multiple Choice | 0 | - | 4.58 | 40,601 |
| Italy Multiple Choice | 0 | - | 4.74 | 103,297 |
| Literature Multiple Choice #2 | 0 | - | 4.44 | 34,379 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,109 |
| Fish... or Not a Fish? | 0 | - | 4.39 | 43,254 |
| Diseases: Virus... or Bacteria? | 0 | - | 4.61 | 38,456 |
| George Bush... or George Bush | 0 | - | 3.98 | 8,183 |
| Multiple Choice Animal Quiz #1 | 0 | - | 4.50 | 56,014 |
| LeBron... or Kobe? | 0 | - | 4.04 | 69,344 |
| Which Country Does Not Border... | 0 | - | 4.78 | 93,161 |
| Bay Area or Los Angeles Suburb | 0 | - | 4.40 | 14,990 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 48,983 |
| Japan Multiple Choice | 0 | - | 4.48 | 40,566 |
| The Bible - Multiple Choice | 0 | - | 4.34 | 50,520 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,497 |
| Astronomy True or False | 0 | - | 4.39 | 36,301 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,485 |
| 16 Questions that Prove that Physics Makes No Sense | 0 | - | 4.18 | 20,675 |
| China Multiple Choice | 0 | - | 4.50 | 37,171 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.36 | 21,622 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 55,754 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.57 | 34,234 |
| Weather and Climate Multiple Choice | 0 | - | 4.33 | 11,081 |
| What Color is It - Multiple Choice | 0 | - | 4.47 | 43,805 |
| Red State or Blue State Trait? | 0 | - | 4.42 | 55,034 |
| Image to Country - Multiple Choice #1 | 0 | - | 4.70 | 51,174 |
| Image to U.S State - Multiple Choice | 0 | - | 4.46 | 26,050 |
| Afghanistan True or False? | 0 | - | 4.54 | 25,291 |
| Japan True or False? | 0 | - | 4.78 | 56,829 |
| Israel True or False? | 0 | - | 3.96 | 16,716 |
| Iceland True or False? | 0 | - | 4.93 | 37,012 |
| Which Canadian Province? | 0 | - | 4.75 | 9,656 |
| WWII True or False? | 0 | - | 4.56 | 57,129 |
| Ireland True or False? | 0 | - | 4.57 | 49,413 |
| Peru True or False? | 0 | - | 4.58 | 15,201 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,221 |
| What Do These Two Countries Have in Common? | 0 | - | 4.98 | 71,595 |
| Multiple Choice Numbers #1 | 0 | - | 4.49 | 46,877 |
| Multiple Choice General Knowledge #6 | 0 | - | 4.54 | 29,621 |
| United States Multiple Choice Quiz | 0 | - | 4.43 | 27,826 |
| Multiple Choice Numbers #2 - U.S. Edition | 0 | - | 4.20 | 16,769 |
| Image to Country - Multiple Choice #2 | 0 | - | 4.61 | 43,326 |
| Hawaii Multiple Choice | 0 | - | 4.50 | 13,722 |
| Red Wine... or White? | 0 | - | 4.54 | 17,905 |
| SAT Vocabulary Words Starting With A | 0 | - | 4.42 | 22,706 |
| SAT Vocabulary Words Starting With D | 0 | - | 4.55 | 20,096 |
| SAT Vocabulary Words Starting With C | 0 | - | 4.51 | 19,259 |
| SAT Vocabulary Words Starting With E | 0 | - | 4.53 | 20,035 |
| SAT Vocabulary Words Starting With B | 0 | - | 4.20 | 12,686 |
| SAT Vocabulary Words Starting With F | 0 | - | 4.39 | 15,126 |
| Multiple Choice Animal Quiz #2 | 0 | - | 4.21 | 15,402 |
| Multiple Choice Grammar Quiz | 0 | - | 4.19 | 19,467 |
| Planets - Multiple Choice | 0 | - | 4.41 | 53,244 |
| What Am I Talking About? #1 | 0 | - | 4.85 | 52,583 |
| What Am I Talking About #2 | 0 | - | 4.83 | 31,001 |
| Three Real and One Fake - Country Flags | 0 | - | 4.97 | 83,414 |
| Major League Baseball Multiple Choice | 0 | - | 3.46 | 7,475 |
| 1, 2, 3, or 4? | 0 | - | 4.28 | 69,793 |
| 5, 6, 7, or 8? | 0 | - | 4.45 | 33,151 |
| Multiple Choice General Knowledge #8 | 0 | - | 4.39 | 25,110 |
| Greece True or False? | 0 | - | 4.44 | 29,038 |
| Spot the Imposter - U.S. State Flags | 0 | - | 4.56 | 39,764 |
| U.S. Presidents True or False | 0 | - | 3.96 | 15,541 |
| Australia True or False | 0 | - | 4.87 | 56,572 |
| Germany True or False? | 0 | - | 4.61 | 48,582 |
| The UK for Americans - True or False | 0 | - | 4.44 | 58,446 |
| Texas True or False? | 0 | - | 4.50 | 39,228 |
| California True or False? | 0 | - | 4.62 | 35,154 |
| France True or False? | 0 | - | 4.43 | 39,818 |
| Canada True or False? | 0 | - | 4.57 | 54,664 |
| Mexico True or False? | 0 | - | 4.89 | 48,300 |
| Russia True or False? | 0 | - | 4.64 | 35,506 |
| Sweden True or False? | 0 | - | 4.56 | 40,125 |
| Italy True or False? | 0 | - | 4.42 | 47,270 |
| Spain True or False? | 0 | - | 4.58 | 30,529 |
| New York True or False? | 0 | - | 4.53 | 33,710 |
| Florida True or False? | 0 | - | 4.48 | 28,561 |
| Pennsylvania True or False? | 0 | - | 4.60 | 9,926 |
| Animals - Real or Fictional? | 0 | - | 4.57 | 49,068 |
| Has Anyone Ever Done It #1 | 0 | - | 4.81 | 54,842 |
| Has Anyone Ever Done It #3 | 0 | - | 4.56 | 50,895 |
| Has Anyone Ever Done It #2 | 0 | - | 4.46 | 46,879 |
| Has Anyone Ever Done It - U.S. Sports | 0 | - | 4.43 | 16,277 |
| U.S. History True or False #1 | 0 | - | 4.36 | 31,024 |
| U.S. History True or False #2 | 0 | - | 4.47 | 23,413 |
| Ancient Rome - True or False? | 0 | - | 4.85 | 42,670 |
| U.S. Geography True or False #1 | 0 | - | 4.53 | 28,604 |
| British History True or False #1 | 0 | - | 4.55 | 37,211 |
| Easy Geography True or False #1 | 0 | - | 4.90 | 114,501 |
| Easy History True or False | 0 | - | 4.55 | 67,360 |
| U.S. Geography True or False #2 | 0 | - | 4.58 | 37,146 |
| Does it Exist? | 0 | - | 4.54 | 60,820 |
| Paris True or False | 0 | - | 4.56 | 45,666 |
| U.S. Geography True or False #3 | 0 | - | 4.53 | 32,372 |
| China True or False? | 0 | - | 4.34 | 29,224 |
| Major League Baseball True False | 0 | - | 4.13 | 8,556 |
| U.S. General Knowledge True or False | 0 | - | 4.37 | 24,786 |
| General Knowledge True False #1 | 0 | - | 4.58 | 55,274 |
| General Knowledge True False #2 | 0 | - | 4.44 | 36,764 |
| General Knowledge True False #3 | 0 | - | 4.52 | 36,877 |
| General Knowledge True False #4 | 0 | - | 4.51 | 33,820 |
| Austria... or Australia? | 0 | - | 4.68 | 103,967 |
| Iran... or Iraq? | 0 | - | 4.32 | 33,472 |
| Los Angeles vs. New York | 0 | - | 4.41 | 19,697 |
| North Dakota... or South Dakota? | 0 | - | 4.45 | 13,697 |
| Slovakia... or Slovenia? | 0 | - | 4.69 | 41,809 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,952 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,609 |
| Iceland... or Ireland? | 0 | - | 4.74 | 56,828 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,705 |
| North Korea... or South Korea? | 0 | - | 4.47 | 80,382 |
| Bhutan... or Nepal? | 0 | - | 4.59 | 17,678 |
| England or Wales? | 0 | - | 4.94 | 45,403 |
| Football... or football? | 0 | - | 3.93 | 26,400 |
| WWI... or WWII? | 0 | - | 4.85 | 140,924 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,154 |
| What's Bigger? #1 | 0 | - | 4.87 | 149,081 |
| Washington... or Washington D.C.? | 0 | - | 4.33 | 26,472 |
| 1970s... or 1980s? | 0 | - | 4.60 | 30,480 |
| Movies - New York or Los Angeles? | 0 | - | 4.36 | 34,381 |
| Matt Damon... or Ben Affleck | 0 | - | 4.14 | 11,113 |
| Star Wars... or Star Trek? | 0 | - | 4.70 | 32,534 |
| Amazon... or Nile? | 0 | - | 4.69 | 39,121 |
| Toronto, Montreal, or Vancouver? | 0 | - | 4.80 | 23,153 |
