| Geography by Letter - T | 0 | - | 4.84 | 152,652 |
| Top World Languages A-Z | 0 | - | 4.83 | 36,364 |
| Alphabet Breadcrumb Trail | 0 | - | 4.96 | 28,088 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,396 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,061 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,495 |
| NATO Military Alphabet | 0 | - | 4.98 | 555,055 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 798,498 |
| D Answers Quiz #1 | 0 | - | 4.41 | 103,422 |
| H Answers Quiz #1 | 0 | - | 4.46 | 122,036 |
| J Answers Quiz #1 | 0 | - | 4.46 | 89,974 |
| L Answers Quiz #1 | 0 | - | 4.45 | 95,928 |
| N Answers Quiz #1 | 0 | - | 4.46 | 96,788 |
| Q Answers Quiz | 0 | - | 4.42 | 54,815 |
| T Answers Quiz #2 | 0 | - | 4.41 | 46,788 |
| Answers that End in X | 0 | - | 4.41 | 44,293 |
| Countries by Military Spending | 0 | - | 4.93 | 176,574 |
| Most Traded Currencies | 0 | - | 4.95 | 127,605 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,598 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.91 | 119,845 |
| Top 100 Most-Viewed Wikipedia Articles | 0 | - | 4.83 | 64,602 |
| A Answers Quiz #1 | 0 | - | 4.25 | 135,681 |
| B Answers Quiz #1 | 0 | - | 4.33 | 111,224 |
| C Answers Quiz #1 | 0 | - | 4.35 | 100,113 |
| E Answers Quiz #1 | 0 | - | 4.39 | 131,568 |
| F Answers Quiz #1 | 0 | - | 4.30 | 113,490 |
| G Answers Quiz #1 | 0 | - | 4.21 | 70,241 |
| I Answers Quiz #1 | 0 | - | 4.32 | 83,034 |
| K Answers Quiz #1 | 0 | - | 4.29 | 73,141 |
| M Answers Quiz #1 | 0 | - | 4.30 | 100,587 |
| O Answers Quiz #1 | 0 | - | 4.38 | 110,313 |
| P Answers Quiz #1 | 0 | - | 4.31 | 104,478 |
| R Answers Quiz #1 | 0 | - | 4.31 | 88,995 |
| S Answers Quiz #1 | 0 | - | 4.22 | 92,341 |
| T Answers Quiz #1 | 0 | - | 4.35 | 95,134 |
| U Answers Quiz #1 | 0 | - | 4.27 | 92,759 |
| V Answers Quiz #1 | 0 | - | 4.39 | 96,104 |
| W Answers Quiz #1 | 0 | - | 4.02 | 87,816 |
| Y Answers Quiz #1 | 0 | - | 4.28 | 71,612 |
| Z Answers Quiz #1 | 0 | - | 4.28 | 80,873 |
| Double A Answers | 0 | - | 4.27 | 34,336 |
| Double B Answers | 0 | - | 4.25 | 36,957 |
| Double C Answers | 0 | - | 4.31 | 41,237 |
| Double D Answers | 0 | - | 4.24 | 48,719 |
| Double E Answers | 0 | - | 4.26 | 38,852 |
| Double F Answers | 0 | - | 4.13 | 50,385 |
| Double G Answers | 0 | - | 4.22 | 46,746 |
| Double L Answers | 0 | - | 4.21 | 46,250 |
| Double M Answers | 0 | - | 4.33 | 48,741 |
| Double O Answers | 0 | - | 4.34 | 70,049 |
| Double P Answers | 0 | - | 4.03 | 47,653 |
| Double R Answers | 0 | - | 4.16 | 36,503 |
| Answers Begin and End with the Same Letter A-Z | 0 | - | 4.10 | 45,245 |
| A Answers Quiz #2 | 0 | - | 4.20 | 66,097 |
| C Answers Quiz #2 | 0 | - | 4.31 | 55,489 |
| D Answers Quiz #2 | 0 | - | 4.16 | 44,589 |
| E Answers Quiz #2 | 0 | - | 4.03 | 44,587 |
| F Answers Quiz #2 | 0 | - | 4.10 | 43,426 |
| G Answers Quiz #2 | 0 | - | 4.37 | 44,649 |
| L Answers Quiz #2 | 0 | - | 4.04 | 37,420 |
| R Answers Quiz #2 | 0 | - | 4.21 | 47,040 |
| S Answers Quiz #2 | 0 | - | 4.24 | 40,766 |
| V Answers Quiz #2 | 0 | - | 4.07 | 32,948 |
| W Answers Quiz #2 | 0 | - | 4.11 | 33,052 |
| N Answers Quiz #2 | 0 | - | 4.39 | 57,784 |
| Z Answers Quiz #2 | 0 | - | 4.12 | 32,161 |
| H Answers Quiz #2 | 0 | - | 4.27 | 51,114 |
| Series of Things #2 | 0 | - | 4.46 | 82,155 |
| Valuable Substances | 0 | - | 4.41 | 53,914 |
| Geography by Letter - A | 0 | - | 4.74 | 210,315 |
| Geography by Letter - B | 0 | - | 4.56 | 183,453 |
| Geography by Letter - H | 0 | - | 4.69 | 149,412 |
| Geography by Letter - C | 0 | - | 4.47 | 157,723 |
| Geography by Letter - D | 0 | - | 4.50 | 149,641 |
| Geography by Letter - E | 0 | - | 4.42 | 146,786 |
| Geography by Letter - I | 0 | - | 4.42 | 121,306 |
| Geography by Letter - K | 0 | - | 4.53 | 117,439 |
| Geography by Letter - L | 0 | - | 4.43 | 147,742 |
| Geography by Letter - M | 0 | - | 4.49 | 117,754 |
| Geography by Letter - N | 0 | - | 4.51 | 126,372 |
| Geography by Letter - P | 0 | - | 4.47 | 175,291 |
| Geography by Letter - R | 0 | - | 4.43 | 130,513 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 139,750 |
| Geography by Letter - U | 0 | - | 4.54 | 142,227 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,001 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,121 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,723 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,212 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,379 |
| Movies that Start with G | 0 | - | 4.48 | 68,285 |
| Movies that Start with I | 0 | - | 4.41 | 64,926 |
| History by Letter - A | 0 | - | 4.51 | 152,242 |
| History by Letter - B | 0 | - | 4.45 | 171,407 |
| History by Letter - C | 0 | - | 4.70 | 170,486 |
| History by Letter - E | 0 | - | 4.51 | 139,974 |
| History by Letter - G | 0 | - | 4.45 | 121,557 |
| History by Letter - H | 0 | - | 4.45 | 135,991 |
| History by Letter - J | 0 | - | 4.51 | 153,357 |
| History by Letter - N | 0 | - | 4.44 | 103,485 |
| History by Letter - S | 0 | - | 4.47 | 93,763 |
| History by Letter - W | 0 | - | 4.45 | 108,845 |
| History by Letter - M | 0 | - | 4.54 | 119,195 |
| History by Letter - K | 0 | - | 4.50 | 100,905 |
| History by Letter - L | 0 | - | 4.49 | 111,597 |
| History by Letter - I | 0 | - | 4.46 | 103,768 |
| Series of Things #1 | 0 | - | 4.40 | 100,866 |
| Oxymorons | 0 | - | 4.05 | 65,105 |
| The Weapons They Carried | 0 | - | 4.22 | 53,358 |
| Name the Group | 0 | - | 4.08 | 35,787 |
| What Word Am I Thinking Of? #1 | 0 | - | 4.22 | 50,563 |
| Series of Things #3 | 0 | - | 4.14 | 75,246 |
| What Word Am I Thinking Of? #3 | 0 | - | 4.16 | 32,001 |
| Fun With Unicode | 0 | - | 4.09 | 32,718 |
| A Quiz About Nothing | 0 | - | 4.61 | 16,938 |
| Disney A-Z | 0 | - | 4.37 | 86,635 |
| Literature by Letter - A | 0 | - | 4.23 | 31,784 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,078 |
| Companies A-Z | 0 | - | 4.30 | 42,625 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 66,891 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,508 |
| Geography by Letter - G | 0 | - | 4.35 | 125,585 |
| Geography by Letter - F | 0 | - | 4.27 | 137,167 |
| Geography by Letter - J | 0 | - | 4.34 | 122,254 |
| Geography by Letter - O | 0 | - | 4.37 | 129,103 |
| Geography by Letter - V | 0 | - | 4.39 | 121,014 |
| Geography by Letter - W | 0 | - | 4.39 | 114,291 |
| Geography by Letter - Y | 0 | - | 4.39 | 110,774 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,127 |
| Geography by Letter - Q | 0 | - | 4.38 | 68,966 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,742 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.18 | 35,133 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,742 |
| X Answers Quiz | 0 | - | 3.86 | 64,760 |
| Double N Answers | 0 | - | 3.91 | 48,633 |
| Double S Answers | 0 | - | 4.13 | 27,439 |
| Double T Answers | 0 | - | 4.24 | 29,851 |
| B Answers Quiz #2 | 0 | - | 3.98 | 45,566 |
| I Answers Quiz #2 | 0 | - | 3.93 | 38,319 |
| J Answers Quiz #2 | 0 | - | 3.94 | 42,738 |
| K Answers Quiz #2 | 0 | - | 4.00 | 38,893 |
| M Answers Quiz #2 | 0 | - | 3.89 | 36,614 |
| O Answers Quiz #2 | 0 | - | 3.90 | 39,449 |
| P Answers Quiz #2 | 0 | - | 3.99 | 37,906 |
| U Answers Quiz #2 | 0 | - | 3.83 | 34,069 |
| Islands A-Z | 0 | - | 4.46 | 116,890 |
| Video Games A-Z | 0 | - | 4.08 | 38,739 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,102 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,683 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,872 |
| People in History A-Z #3 | 0 | - | 4.44 | 45,990 |
| Movies that Start with A | 0 | - | 4.13 | 61,667 |
| Movies that Start with C | 0 | - | 4.30 | 61,614 |
| Movies that Start with B | 0 | - | 4.35 | 84,951 |
| Movies that Start with D | 0 | - | 4.34 | 68,253 |
| Movies that Start with E | 0 | - | 4.13 | 68,191 |
| Movies that Start with J | 0 | - | 4.18 | 75,948 |
| Movies that Start with L | 0 | - | 4.16 | 60,239 |
| Movies that Start with M | 0 | - | 4.28 | 48,085 |
| Movies that Start with N | 0 | - | 4.02 | 41,126 |
| Movies that Start with P | 0 | - | 4.25 | 54,021 |
| Movies that Start with R | 0 | - | 4.17 | 46,476 |
| Movies that Start with W | 0 | - | 4.07 | 44,151 |
| Movies that Start with T | 0 | - | 4.33 | 49,142 |
| Movies that Start with S | 0 | - | 4.35 | 56,289 |
| Movies that Start with F | 0 | - | 4.13 | 68,665 |
| History by Letter - D | 0 | - | 4.39 | 136,991 |
| History by Letter - F | 0 | - | 4.18 | 113,776 |
| History by Letter - O | 0 | - | 4.31 | 99,136 |
| History by Letter - P | 0 | - | 4.39 | 107,432 |
| History by Letter - Q | 0 | - | 4.34 | 80,031 |
| History by Letter - R | 0 | - | 4.26 | 121,753 |
| History by Letter - T | 0 | - | 4.39 | 104,948 |
| History by Letter - U | 0 | - | 4.19 | 100,437 |
| History by Letter - V | 0 | - | 4.27 | 80,435 |
| History by Letter - Y | 0 | - | 4.27 | 86,991 |
| History by Letter - Z | 0 | - | 4.18 | 76,788 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,131 |
| Music by Letter - F | 0 | - | 4.48 | 26,859 |
| Music by Letter - A | 0 | - | 4.61 | 31,233 |
| Wikipedia Languages | 0 | - | 4.97 | 126,598 |
| U.S. Army Ranks | 0 | - | 4.48 | 102,712 |
| Top 30 Most Powerful Militaries | 0 | - | 4.52 | 175,286 |
| Countries with Aircraft Carriers | 0 | - | 4.75 | 123,127 |
| People by Country #4 | 0 | - | 4.43 | 77,090 |
| People by Country #5 | 0 | - | 4.44 | 41,326 |
| IMDB Top 100 Movies | 0 | - | 4.45 | 203,590 |
| Authors with Books Turned into Movies | 0 | - | 4.44 | 62,686 |
| Corporate Partnerships | 0 | - | 4.56 | 36,811 |
| Prime Numbers 1-100 | 0 | - | 4.53 | 126,095 |
| Perfect Squares | 0 | - | 4.53 | 101,855 |
| Digits of Pi | 0 | - | 4.24 | 1,159,273 |
| Mathematics General Knowledge | 0 | - | 4.47 | 66,472 |
| Major World Religions | 0 | - | 4.78 | 92,576 |
| Religion General Knowledge #1 | 0 | - | 4.41 | 91,993 |
| Religion General Knowledge #2 | 0 | - | 4.47 | 73,695 |
| Religion General Knowledge #3 | 0 | - | 4.46 | 69,115 |
| Religion General Knowledge #5 | 0 | - | 4.51 | 46,005 |
| 20th Century A-Z | 0 | - | 4.50 | 53,211 |
| 19th Century A-Z | 0 | - | 4.77 | 46,771 |
| 18th Century A-Z | 0 | - | 4.54 | 42,674 |
