| D Answers Quiz #1 | 0 | - | 4.41 | 104,386 |
| H Answers Quiz #1 | 0 | - | 4.44 | 123,451 |
| J Answers Quiz #1 | 0 | - | 4.44 | 91,542 |
| L Answers Quiz #1 | 0 | - | 4.45 | 97,403 |
| N Answers Quiz #1 | 0 | - | 4.47 | 98,104 |
| Q Answers Quiz | 0 | - | 4.41 | 55,428 |
| T Answers Quiz #2 | 0 | - | 4.41 | 47,714 |
| Answers that End in X | 0 | - | 4.41 | 45,077 |
| A Answers Quiz #1 | 0 | - | 4.25 | 137,337 |
| B Answers Quiz #1 | 0 | - | 4.33 | 112,875 |
| C Answers Quiz #1 | 0 | - | 4.35 | 101,449 |
| E Answers Quiz #1 | 0 | - | 4.39 | 132,866 |
| F Answers Quiz #1 | 0 | - | 4.30 | 115,090 |
| G Answers Quiz #1 | 0 | - | 4.18 | 71,003 |
| I Answers Quiz #1 | 0 | - | 4.29 | 83,833 |
| K Answers Quiz #1 | 0 | - | 4.29 | 73,829 |
| M Answers Quiz #1 | 0 | - | 4.30 | 101,477 |
| O Answers Quiz #1 | 0 | - | 4.39 | 111,437 |
| P Answers Quiz #1 | 0 | - | 4.31 | 105,248 |
| R Answers Quiz #1 | 0 | - | 4.31 | 90,056 |
| S Answers Quiz #1 | 0 | - | 4.22 | 93,128 |
| T Answers Quiz #1 | 0 | - | 4.35 | 95,984 |
| U Answers Quiz #1 | 0 | - | 4.27 | 93,835 |
| V Answers Quiz #1 | 0 | - | 4.39 | 97,203 |
| W Answers Quiz #1 | 0 | - | 4.02 | 88,375 |
| Y Answers Quiz #1 | 0 | - | 4.28 | 72,170 |
| Z Answers Quiz #1 | 0 | - | 4.28 | 81,410 |
| Double A Answers | 0 | - | 4.28 | 35,635 |
| Double B Answers | 0 | - | 4.25 | 37,810 |
| Double C Answers | 0 | - | 4.31 | 42,008 |
| Double D Answers | 0 | - | 4.25 | 49,992 |
| Double E Answers | 0 | - | 4.23 | 40,284 |
| Double F Answers | 0 | - | 4.14 | 51,192 |
| Double G Answers | 0 | - | 4.22 | 47,934 |
| Double L Answers | 0 | - | 4.21 | 47,094 |
| Double M Answers | 0 | - | 4.33 | 50,179 |
| Double O Answers | 0 | - | 4.34 | 71,366 |
| Double P Answers | 0 | - | 4.03 | 49,122 |
| Double R Answers | 0 | - | 4.22 | 47,383 |
| Double S Answers | 0 | - | 4.19 | 39,538 |
| Double T Answers | 0 | - | 4.31 | 40,852 |
| Answers Begin and End with the Same Letter A-Z | 0 | - | 4.10 | 45,484 |
| A Answers Quiz #2 | 0 | - | 4.21 | 66,992 |
| C Answers Quiz #2 | 0 | - | 4.31 | 56,299 |
| D Answers Quiz #2 | 0 | - | 4.16 | 45,281 |
| E Answers Quiz #2 | 0 | - | 4.03 | 45,171 |
| F Answers Quiz #2 | 0 | - | 4.10 | 44,044 |
| G Answers Quiz #2 | 0 | - | 4.37 | 45,222 |
| L Answers Quiz #2 | 0 | - | 4.04 | 37,938 |
| R Answers Quiz #2 | 0 | - | 4.22 | 47,693 |
| S Answers Quiz #2 | 0 | - | 4.24 | 41,278 |
| V Answers Quiz #2 | 0 | - | 4.07 | 33,368 |
| W Answers Quiz #2 | 0 | - | 4.11 | 33,433 |
| N Answers Quiz #2 | 0 | - | 4.39 | 58,543 |
| Z Answers Quiz #2 | 0 | - | 4.12 | 32,530 |
| H Answers Quiz #2 | 0 | - | 4.27 | 51,712 |
| Geography by Letter - T | 0 | - | 4.84 | 155,564 |
| Top World Languages A-Z | 0 | - | 4.81 | 37,047 |
| Alphabet Breadcrumb Trail | 0 | - | 4.96 | 28,499 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 109,087 |
| X Answers Quiz | 0 | - | 3.86 | 65,146 |
| Double N Answers | 0 | - | 3.92 | 49,511 |
| B Answers Quiz #2 | 0 | - | 3.98 | 46,247 |
| I Answers Quiz #2 | 0 | - | 3.93 | 38,754 |
| J Answers Quiz #2 | 0 | - | 3.91 | 43,273 |
| K Answers Quiz #2 | 0 | - | 4.00 | 39,407 |
| M Answers Quiz #2 | 0 | - | 3.89 | 37,039 |
| O Answers Quiz #2 | 0 | - | 3.90 | 39,893 |
| P Answers Quiz #2 | 0 | - | 3.99 | 38,377 |
| U Answers Quiz #2 | 0 | - | 3.83 | 34,478 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 181,484 |
| NATO Military Alphabet | 0 | - | 4.98 | 565,405 |
| Countries by Military Spending | 0 | - | 4.93 | 179,225 |
| Most Traded Currencies | 0 | - | 4.95 | 131,003 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 121,914 |
| Geography by Letter - A | 0 | - | 4.75 | 213,268 |
| Geography by Letter - B | 0 | - | 4.61 | 186,154 |
| Geography by Letter - H | 0 | - | 4.69 | 151,688 |
| Geography by Letter - C | 0 | - | 4.48 | 160,009 |
| Geography by Letter - D | 0 | - | 4.50 | 151,962 |
| Geography by Letter - E | 0 | - | 4.42 | 148,787 |
| Geography by Letter - I | 0 | - | 4.42 | 122,948 |
| Geography by Letter - K | 0 | - | 4.54 | 119,430 |
| Geography by Letter - L | 0 | - | 4.44 | 149,822 |
| Geography by Letter - M | 0 | - | 4.51 | 119,788 |
| Geography by Letter - N | 0 | - | 4.51 | 128,148 |
| Geography by Letter - P | 0 | - | 4.47 | 177,112 |
| Geography by Letter - R | 0 | - | 4.43 | 132,914 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 141,720 |
| Geography by Letter - U | 0 | - | 4.52 | 144,351 |
| Asian Geography By Letter - K | 0 | - | 4.75 | 58,418 |
| Y Answers Quiz #2 | 0 | - | 3.69 | 28,687 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,601 |
| Geography A-Z #2 | 0 | - | 4.46 | 53,198 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,547 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,877 |
| Movies that Start with G | 0 | - | 4.49 | 68,872 |
| Movies that Start with I | 0 | - | 4.41 | 65,459 |
| History by Letter - A | 0 | - | 4.51 | 154,075 |
| History by Letter - B | 0 | - | 4.45 | 173,507 |
| History by Letter - C | 0 | - | 4.70 | 172,863 |
| History by Letter - E | 0 | - | 4.51 | 141,673 |
| History by Letter - G | 0 | - | 4.46 | 123,234 |
| History by Letter - H | 0 | - | 4.45 | 137,758 |
| History by Letter - J | 0 | - | 4.51 | 155,200 |
| History by Letter - N | 0 | - | 4.45 | 104,921 |
| History by Letter - S | 0 | - | 4.47 | 95,097 |
| History by Letter - W | 0 | - | 4.45 | 110,352 |
| History by Letter - M | 0 | - | 4.54 | 120,829 |
| History by Letter - K | 0 | - | 4.50 | 102,135 |
| History by Letter - L | 0 | - | 4.50 | 112,944 |
| History by Letter - I | 0 | - | 4.46 | 105,157 |
| Series of Things #2 | 0 | - | 4.46 | 83,455 |
| Valuable Substances | 0 | - | 4.41 | 54,436 |
| Geography by Letter on the World Map - B | 0 | - | 4.49 | 91,256 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 118,755 |
| Islands A-Z | 0 | - | 4.46 | 128,152 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,832 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,551 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,502 |
| Disney A-Z | 0 | - | 4.37 | 87,603 |
| Literature by Letter - A | 0 | - | 4.24 | 32,431 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,446 |
| Companies A-Z | 0 | - | 4.30 | 42,784 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,522 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,775 |
| Geography by Letter - G | 0 | - | 4.33 | 127,255 |
| Geography by Letter - F | 0 | - | 4.28 | 138,966 |
| Geography by Letter - J | 0 | - | 4.35 | 123,836 |
| Geography by Letter - O | 0 | - | 4.37 | 130,662 |
| Geography by Letter - V | 0 | - | 4.39 | 122,811 |
| Geography by Letter - W | 0 | - | 4.39 | 115,642 |
| Geography by Letter - Y | 0 | - | 4.39 | 112,356 |
| Geography by Letter - Z | 0 | - | 4.11 | 82,323 |
| Geography by Letter - Q | 0 | - | 4.38 | 70,236 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,409 |
| Video Games A-Z | 0 | - | 4.05 | 39,302 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,442 |
| Movies that Start with A | 0 | - | 4.13 | 62,179 |
| Movies that Start with C | 0 | - | 4.30 | 62,193 |
| Movies that Start with B | 0 | - | 4.36 | 85,743 |
| Movies that Start with D | 0 | - | 4.34 | 68,702 |
| Movies that Start with E | 0 | - | 4.13 | 68,644 |
| Movies that Start with J | 0 | - | 4.18 | 76,466 |
| Movies that Start with L | 0 | - | 4.16 | 60,643 |
| Movies that Start with M | 0 | - | 4.28 | 48,438 |
| Movies that Start with N | 0 | - | 4.02 | 41,424 |
| Movies that Start with P | 0 | - | 4.25 | 54,320 |
| Movies that Start with R | 0 | - | 4.17 | 46,861 |
| Movies that Start with W | 0 | - | 4.07 | 44,394 |
| Movies that Start with T | 0 | - | 4.34 | 49,491 |
| Movies that Start with S | 0 | - | 4.35 | 56,670 |
| Movies that Start with F | 0 | - | 4.13 | 69,128 |
| History by Letter - D | 0 | - | 4.40 | 138,759 |
| History by Letter - F | 0 | - | 4.19 | 115,213 |
| History by Letter - O | 0 | - | 4.32 | 100,391 |
| History by Letter - P | 0 | - | 4.36 | 108,590 |
| History by Letter - Q | 0 | - | 4.34 | 80,889 |
| History by Letter - R | 0 | - | 4.26 | 122,932 |
| History by Letter - T | 0 | - | 4.39 | 105,917 |
| History by Letter - U | 0 | - | 4.19 | 101,431 |
| History by Letter - V | 0 | - | 4.27 | 81,303 |
| History by Letter - Y | 0 | - | 4.27 | 87,813 |
| History by Letter - Z | 0 | - | 4.20 | 77,545 |
| Music by Letter - F | 0 | - | 4.47 | 27,163 |
| Music by Letter - A | 0 | - | 4.61 | 31,562 |
| Wikipedia Languages | 0 | - | 4.97 | 127,676 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.79 | 805,744 |
| Series of Things #1 | 0 | - | 4.40 | 102,013 |
| Oxymorons | 0 | - | 4.05 | 65,404 |
| The Weapons They Carried | 0 | - | 4.22 | 53,629 |
| Name the Group | 0 | - | 4.08 | 36,031 |
| What Word Am I Thinking Of? #1 | 0 | - | 4.22 | 50,832 |
| Series of Things #3 | 0 | - | 4.14 | 76,107 |
| What Word Am I Thinking Of? #3 | 0 | - | 4.15 | 32,173 |
| Fun With Unicode | 0 | - | 4.11 | 32,972 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,796 |
| Musical Acts by Letter - M | 0 | - | 4.15 | 93,923 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,623 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,729 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,664 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 68,365 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 83,223 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,762 |
| Musical Acts by Letter - C | 0 | - | 4.34 | 60,630 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,447 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 62,059 |
| Geography by Letter on the World Map - D | 0 | - | 4.01 | 65,585 |
| Geography by Letter on the World Map - E | 0 | - | 4.37 | 67,747 |
| Locations by Letter - A | 0 | - | 4.11 | 51,636 |
| Locations by Letter - B | 0 | - | 4.15 | 48,911 |
| Locations by Letter - E | 0 | - | 4.26 | 56,785 |
| Locations by Letter - F | 0 | - | 4.02 | 48,889 |
| Locations by Letter - H | 0 | - | 4.07 | 38,476 |
| Locations by Letter - J | 0 | - | 4.12 | 58,690 |
| Locations by Letter - K | 0 | - | 4.06 | 36,621 |
| Locations by Letter - O | 0 | - | 4.05 | 34,859 |
| Locations by Letter - P | 0 | - | 4.11 | 38,203 |
| Locations by Letter - R | 0 | - | 4.02 | 40,198 |
| Locations by Letter - T | 0 | - | 4.11 | 41,316 |
