| Top World Languages A-Z | 0 | - | 4.83 | 36,248 |
| Geography by Letter - T | 0 | - | 4.84 | 152,181 |
| Alphabet Breadcrumb Trail | 0 | - | 4.96 | 28,037 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,167 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,793 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,273 |
| D Answers Quiz #1 | 0 | - | 4.41 | 103,298 |
| H Answers Quiz #1 | 0 | - | 4.46 | 121,795 |
| J Answers Quiz #1 | 0 | - | 4.46 | 89,725 |
| L Answers Quiz #1 | 0 | - | 4.45 | 95,654 |
| N Answers Quiz #1 | 0 | - | 4.46 | 96,575 |
| Q Answers Quiz | 0 | - | 4.42 | 54,695 |
| T Answers Quiz #2 | 0 | - | 4.41 | 46,611 |
| Answers that End in X | 0 | - | 4.41 | 44,103 |
| NATO Military Alphabet | 0 | - | 4.98 | 553,519 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 797,394 |
| Countries by Military Spending | 0 | - | 4.93 | 176,278 |
| Most Traded Currencies | 0 | - | 4.95 | 127,126 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,419 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 119,587 |
| Geography by Letter - A | 0 | - | 4.74 | 209,924 |
| Geography by Letter - B | 0 | - | 4.56 | 183,101 |
| Geography by Letter - H | 0 | - | 4.69 | 149,150 |
| Geography by Letter - C | 0 | - | 4.47 | 157,417 |
| Geography by Letter - D | 0 | - | 4.50 | 149,357 |
| Geography by Letter - E | 0 | - | 4.42 | 146,528 |
| Geography by Letter - I | 0 | - | 4.42 | 121,089 |
| Geography by Letter - K | 0 | - | 4.53 | 117,219 |
| Geography by Letter - L | 0 | - | 4.43 | 147,490 |
| Geography by Letter - M | 0 | - | 4.49 | 117,507 |
| Geography by Letter - N | 0 | - | 4.51 | 126,124 |
| Geography by Letter - P | 0 | - | 4.47 | 175,013 |
| Geography by Letter - R | 0 | - | 4.43 | 130,168 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 139,239 |
| Geography by Letter - U | 0 | - | 4.54 | 141,915 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 57,943 |
| A Answers Quiz #1 | 0 | - | 4.24 | 135,393 |
| B Answers Quiz #1 | 0 | - | 4.33 | 110,997 |
| C Answers Quiz #1 | 0 | - | 4.35 | 99,939 |
| E Answers Quiz #1 | 0 | - | 4.39 | 131,369 |
| F Answers Quiz #1 | 0 | - | 4.30 | 113,284 |
| G Answers Quiz #1 | 0 | - | 4.21 | 70,107 |
| I Answers Quiz #1 | 0 | - | 4.32 | 82,882 |
| K Answers Quiz #1 | 0 | - | 4.29 | 73,033 |
| M Answers Quiz #1 | 0 | - | 4.30 | 100,421 |
| O Answers Quiz #1 | 0 | - | 4.38 | 110,147 |
| P Answers Quiz #1 | 0 | - | 4.31 | 104,360 |
| R Answers Quiz #1 | 0 | - | 4.31 | 88,844 |
| S Answers Quiz #1 | 0 | - | 4.22 | 92,234 |
| T Answers Quiz #1 | 0 | - | 4.35 | 95,008 |
| U Answers Quiz #1 | 0 | - | 4.27 | 92,610 |
| V Answers Quiz #1 | 0 | - | 4.39 | 95,967 |
| W Answers Quiz #1 | 0 | - | 4.02 | 87,726 |
| Y Answers Quiz #1 | 0 | - | 4.28 | 71,539 |
| Z Answers Quiz #1 | 0 | - | 4.28 | 80,796 |
| Double A Answers | 0 | - | 4.27 | 34,019 |
| Double B Answers | 0 | - | 4.25 | 36,715 |
| Double C Answers | 0 | - | 4.31 | 41,007 |
| Double D Answers | 0 | - | 4.24 | 48,406 |
| Double E Answers | 0 | - | 4.26 | 38,525 |
| Double F Answers | 0 | - | 4.13 | 50,125 |
| Double G Answers | 0 | - | 4.22 | 46,433 |
| Double L Answers | 0 | - | 4.21 | 45,991 |
| Double M Answers | 0 | - | 4.33 | 48,259 |
| Double O Answers | 0 | - | 4.33 | 69,386 |
| Double P Answers | 0 | - | 4.03 | 38,862 |
| Double R Answers | 0 | - | 4.16 | 36,044 |
| Answers Begin and End with the Same Letter A-Z | 0 | - | 4.10 | 45,201 |
| A Answers Quiz #2 | 0 | - | 4.20 | 65,964 |
| C Answers Quiz #2 | 0 | - | 4.31 | 55,377 |
| D Answers Quiz #2 | 0 | - | 4.16 | 44,492 |
| E Answers Quiz #2 | 0 | - | 4.03 | 44,484 |
| F Answers Quiz #2 | 0 | - | 4.10 | 43,339 |
| G Answers Quiz #2 | 0 | - | 4.37 | 44,561 |
| L Answers Quiz #2 | 0 | - | 4.04 | 37,336 |
| R Answers Quiz #2 | 0 | - | 4.21 | 46,941 |
| S Answers Quiz #2 | 0 | - | 4.24 | 40,691 |
| V Answers Quiz #2 | 0 | - | 4.07 | 32,877 |
| W Answers Quiz #2 | 0 | - | 4.11 | 32,981 |
| N Answers Quiz #2 | 0 | - | 4.39 | 57,674 |
| Z Answers Quiz #2 | 0 | - | 4.12 | 32,109 |
| H Answers Quiz #2 | 0 | - | 4.27 | 51,019 |
| A to Z: Musical Terms | 0 | - | 4.43 | 40,979 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,661 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,167 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,302 |
| Movies that Start with G | 0 | - | 4.48 | 68,217 |
| Movies that Start with I | 0 | - | 4.41 | 64,856 |
| History by Letter - A | 0 | - | 4.51 | 151,997 |
| History by Letter - B | 0 | - | 4.45 | 171,143 |
| History by Letter - C | 0 | - | 4.69 | 170,158 |
| History by Letter - E | 0 | - | 4.51 | 139,736 |
| History by Letter - G | 0 | - | 4.45 | 121,355 |
| History by Letter - H | 0 | - | 4.45 | 135,777 |
| History by Letter - J | 0 | - | 4.51 | 153,133 |
| History by Letter - N | 0 | - | 4.44 | 103,321 |
| History by Letter - S | 0 | - | 4.47 | 93,604 |
| History by Letter - W | 0 | - | 4.45 | 108,655 |
| History by Letter - M | 0 | - | 4.54 | 119,017 |
| History by Letter - K | 0 | - | 4.50 | 100,763 |
| History by Letter - L | 0 | - | 4.49 | 111,435 |
| History by Letter - I | 0 | - | 4.46 | 103,611 |
| Top 100 Most-Viewed Wikipedia Articles | 0 | - | 4.83 | 64,454 |
| Series of Things #2 | 0 | - | 4.46 | 81,900 |
| Valuable Substances | 0 | - | 4.41 | 53,850 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,545 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,496 |
| Islands A-Z | 0 | - | 4.46 | 116,656 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,526 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,767 |
| People in History A-Z #3 | 0 | - | 4.44 | 45,927 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,869 |
| Top World Languages | 0 | - | 4.92 | 812,118 |
| Disney A-Z | 0 | - | 4.37 | 86,067 |
| Literature by Letter - A | 0 | - | 4.23 | 31,744 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,060 |
| Companies A-Z | 0 | - | 4.30 | 42,600 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 66,809 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,464 |
| Geography by Letter - G | 0 | - | 4.35 | 125,362 |
| Geography by Letter - F | 0 | - | 4.27 | 136,938 |
| Geography by Letter - J | 0 | - | 4.34 | 122,055 |
| Geography by Letter - O | 0 | - | 4.37 | 128,879 |
| Geography by Letter - V | 0 | - | 4.39 | 120,424 |
| Geography by Letter - W | 0 | - | 4.39 | 114,074 |
| Geography by Letter - Y | 0 | - | 4.39 | 110,543 |
| Geography by Letter - Z | 0 | - | 4.11 | 80,923 |
| Geography by Letter - Q | 0 | - | 4.38 | 68,779 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.18 | 35,099 |
| X Answers Quiz | 0 | - | 3.86 | 64,709 |
| Double N Answers | 0 | - | 3.91 | 48,324 |
| Double S Answers | 0 | - | 4.13 | 27,034 |
| Double T Answers | 0 | - | 4.24 | 29,542 |
| B Answers Quiz #2 | 0 | - | 3.98 | 45,469 |
| I Answers Quiz #2 | 0 | - | 3.93 | 38,252 |
| J Answers Quiz #2 | 0 | - | 3.94 | 42,644 |
| K Answers Quiz #2 | 0 | - | 4.00 | 38,820 |
| M Answers Quiz #2 | 0 | - | 3.89 | 36,549 |
| O Answers Quiz #2 | 0 | - | 3.90 | 39,370 |
| P Answers Quiz #2 | 0 | - | 3.99 | 37,839 |
| U Answers Quiz #2 | 0 | - | 3.83 | 34,011 |
| Video Games A-Z | 0 | - | 4.08 | 38,650 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,053 |
| Movies that Start with A | 0 | - | 4.13 | 61,609 |
| Movies that Start with C | 0 | - | 4.30 | 61,543 |
| Movies that Start with B | 0 | - | 4.35 | 84,870 |
| Movies that Start with D | 0 | - | 4.34 | 68,198 |
| Movies that Start with E | 0 | - | 4.13 | 68,142 |
| Movies that Start with J | 0 | - | 4.18 | 75,891 |
| Movies that Start with L | 0 | - | 4.16 | 60,198 |
| Movies that Start with M | 0 | - | 4.28 | 48,035 |
| Movies that Start with N | 0 | - | 4.02 | 41,086 |
| Movies that Start with P | 0 | - | 4.25 | 53,972 |
| Movies that Start with R | 0 | - | 4.17 | 46,413 |
| Movies that Start with W | 0 | - | 4.07 | 44,108 |
| Movies that Start with T | 0 | - | 4.33 | 49,080 |
| Movies that Start with S | 0 | - | 4.35 | 56,233 |
| Movies that Start with F | 0 | - | 4.13 | 68,610 |
| History by Letter - D | 0 | - | 4.39 | 136,802 |
| History by Letter - F | 0 | - | 4.18 | 113,619 |
| History by Letter - O | 0 | - | 4.31 | 98,993 |
| History by Letter - P | 0 | - | 4.38 | 107,269 |
| History by Letter - Q | 0 | - | 4.34 | 79,928 |
| History by Letter - R | 0 | - | 4.26 | 121,581 |
| History by Letter - T | 0 | - | 4.39 | 104,739 |
| History by Letter - U | 0 | - | 4.19 | 100,169 |
| History by Letter - V | 0 | - | 4.27 | 80,312 |
| History by Letter - Y | 0 | - | 4.27 | 86,887 |
| History by Letter - Z | 0 | - | 4.18 | 76,699 |
| Music by Letter - F | 0 | - | 4.48 | 26,776 |
| Music by Letter - A | 0 | - | 4.61 | 31,154 |
| Wikipedia Languages | 0 | - | 4.97 | 126,443 |
| Countries by Official Language | 0 | - | 4.95 | 192,609 |
| Places in their Native Language #1 | 0 | - | 4.84 | 239,289 |
| Places in their Native Language #2 | 0 | - | 4.85 | 122,903 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,916 |
| Countries in their Native Language | 0 | - | 4.99 | 196,498 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,531 |
| Official European Union Languages | 0 | - | 4.97 | 236,373 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,609 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,665 |
| 20th Century A-Z | 0 | - | 4.50 | 53,123 |
| 19th Century A-Z | 0 | - | 4.77 | 46,702 |
| 18th Century A-Z | 0 | - | 4.54 | 42,615 |
| Series of Things #1 | 0 | - | 4.40 | 100,537 |
| Oxymorons | 0 | - | 4.05 | 65,081 |
| The Weapons They Carried | 0 | - | 4.22 | 53,330 |
| Name the Group | 0 | - | 4.08 | 35,747 |
| What Word Am I Thinking Of? #1 | 0 | - | 4.22 | 50,521 |
| Series of Things #3 | 0 | - | 4.14 | 75,077 |
| What Word Am I Thinking Of? #3 | 0 | - | 4.16 | 31,970 |
| Fun With Unicode | 0 | - | 4.09 | 32,698 |
| A Quiz About Nothing | 0 | - | 4.61 | 16,892 |
| Musical Acts by Letter - J | 0 | - | 4.20 | 77,122 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 92,881 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,039 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,119 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 82,926 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,494 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,245 |
