| Top World Languages A-Z | 0 | - | 4.83 | 36,255 |
| Geography by Letter - T | 0 | - | 4.84 | 152,203 |
| Alphabet Breadcrumb Trail | 0 | - | 4.96 | 28,046 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,182 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,812 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,293 |
| D Answers Quiz #1 | 0 | - | 4.41 | 103,306 |
| H Answers Quiz #1 | 0 | - | 4.46 | 121,803 |
| J Answers Quiz #1 | 0 | - | 4.46 | 89,736 |
| L Answers Quiz #1 | 0 | - | 4.45 | 95,664 |
| N Answers Quiz #1 | 0 | - | 4.46 | 96,581 |
| Q Answers Quiz | 0 | - | 4.42 | 54,695 |
| T Answers Quiz #2 | 0 | - | 4.41 | 46,614 |
| Answers that End in X | 0 | - | 4.41 | 44,110 |
| NATO Military Alphabet | 0 | - | 4.98 | 553,627 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 797,529 |
| Countries by Military Spending | 0 | - | 4.93 | 176,301 |
| Most Traded Currencies | 0 | - | 4.95 | 127,170 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,445 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 119,604 |
| Geography by Letter - A | 0 | - | 4.74 | 209,942 |
| Geography by Letter - B | 0 | - | 4.56 | 183,112 |
| Geography by Letter - H | 0 | - | 4.69 | 149,166 |
| Geography by Letter - C | 0 | - | 4.47 | 157,428 |
| Geography by Letter - D | 0 | - | 4.50 | 149,367 |
| Geography by Letter - E | 0 | - | 4.42 | 146,541 |
| Geography by Letter - I | 0 | - | 4.42 | 121,095 |
| Geography by Letter - K | 0 | - | 4.53 | 117,230 |
| Geography by Letter - L | 0 | - | 4.43 | 147,505 |
| Geography by Letter - M | 0 | - | 4.49 | 117,514 |
| Geography by Letter - N | 0 | - | 4.51 | 126,137 |
| Geography by Letter - P | 0 | - | 4.47 | 175,024 |
| Geography by Letter - R | 0 | - | 4.43 | 130,186 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 139,253 |
| Geography by Letter - U | 0 | - | 4.54 | 141,931 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 57,944 |
| A Answers Quiz #1 | 0 | - | 4.24 | 135,404 |
| B Answers Quiz #1 | 0 | - | 4.33 | 111,007 |
| C Answers Quiz #1 | 0 | - | 4.35 | 99,945 |
| E Answers Quiz #1 | 0 | - | 4.39 | 131,379 |
| F Answers Quiz #1 | 0 | - | 4.30 | 113,297 |
| G Answers Quiz #1 | 0 | - | 4.21 | 70,117 |
| I Answers Quiz #1 | 0 | - | 4.32 | 82,890 |
| K Answers Quiz #1 | 0 | - | 4.29 | 73,035 |
| M Answers Quiz #1 | 0 | - | 4.30 | 100,435 |
| O Answers Quiz #1 | 0 | - | 4.38 | 110,154 |
| P Answers Quiz #1 | 0 | - | 4.31 | 104,364 |
| R Answers Quiz #1 | 0 | - | 4.31 | 88,854 |
| S Answers Quiz #1 | 0 | - | 4.22 | 92,240 |
| T Answers Quiz #1 | 0 | - | 4.35 | 95,016 |
| U Answers Quiz #1 | 0 | - | 4.27 | 92,618 |
| V Answers Quiz #1 | 0 | - | 4.39 | 95,974 |
| W Answers Quiz #1 | 0 | - | 4.02 | 87,734 |
| Y Answers Quiz #1 | 0 | - | 4.28 | 71,543 |
| Z Answers Quiz #1 | 0 | - | 4.28 | 80,800 |
| Double A Answers | 0 | - | 4.27 | 34,026 |
| Double B Answers | 0 | - | 4.25 | 36,720 |
| Double C Answers | 0 | - | 4.31 | 41,013 |
| Double D Answers | 0 | - | 4.24 | 48,412 |
| Double E Answers | 0 | - | 4.26 | 38,531 |
| Double F Answers | 0 | - | 4.13 | 50,127 |
| Double G Answers | 0 | - | 4.22 | 46,441 |
| Double L Answers | 0 | - | 4.21 | 45,996 |
| Double M Answers | 0 | - | 4.33 | 48,270 |
| Double O Answers | 0 | - | 4.33 | 69,439 |
| Double P Answers | 0 | - | 4.03 | 38,864 |
| Double R Answers | 0 | - | 4.16 | 36,051 |
| Answers Begin and End with the Same Letter A-Z | 0 | - | 4.10 | 45,201 |
| A Answers Quiz #2 | 0 | - | 4.20 | 65,969 |
| C Answers Quiz #2 | 0 | - | 4.31 | 55,387 |
| D Answers Quiz #2 | 0 | - | 4.16 | 44,500 |
| E Answers Quiz #2 | 0 | - | 4.03 | 44,487 |
| F Answers Quiz #2 | 0 | - | 4.10 | 43,343 |
| G Answers Quiz #2 | 0 | - | 4.37 | 44,567 |
| L Answers Quiz #2 | 0 | - | 4.04 | 37,340 |
| R Answers Quiz #2 | 0 | - | 4.21 | 46,948 |
| S Answers Quiz #2 | 0 | - | 4.24 | 40,697 |
| V Answers Quiz #2 | 0 | - | 4.07 | 32,883 |
| W Answers Quiz #2 | 0 | - | 4.11 | 32,990 |
| N Answers Quiz #2 | 0 | - | 4.39 | 57,680 |
| Z Answers Quiz #2 | 0 | - | 4.12 | 32,115 |
| H Answers Quiz #2 | 0 | - | 4.27 | 51,030 |
| A to Z: Musical Terms | 0 | - | 4.43 | 40,981 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,662 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,170 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,305 |
| Movies that Start with G | 0 | - | 4.48 | 68,221 |
| Movies that Start with I | 0 | - | 4.41 | 64,860 |
| History by Letter - A | 0 | - | 4.51 | 152,028 |
| History by Letter - B | 0 | - | 4.45 | 171,171 |
| History by Letter - C | 0 | - | 4.69 | 170,194 |
| History by Letter - E | 0 | - | 4.51 | 139,763 |
| History by Letter - G | 0 | - | 4.45 | 121,375 |
| History by Letter - H | 0 | - | 4.45 | 135,802 |
| History by Letter - J | 0 | - | 4.51 | 153,153 |
| History by Letter - N | 0 | - | 4.44 | 103,341 |
| History by Letter - S | 0 | - | 4.47 | 93,628 |
| History by Letter - W | 0 | - | 4.45 | 108,670 |
| History by Letter - M | 0 | - | 4.54 | 119,035 |
| History by Letter - K | 0 | - | 4.50 | 100,780 |
| History by Letter - L | 0 | - | 4.49 | 111,450 |
| History by Letter - I | 0 | - | 4.46 | 103,626 |
| Top 100 Most-Viewed Wikipedia Articles | 0 | - | 4.83 | 64,469 |
| Series of Things #2 | 0 | - | 4.46 | 81,983 |
| Valuable Substances | 0 | - | 4.41 | 53,856 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,560 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,513 |
| Islands A-Z | 0 | - | 4.46 | 116,674 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,536 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,774 |
| People in History A-Z #3 | 0 | - | 4.44 | 45,932 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 371,910 |
| Top World Languages | 0 | - | 4.92 | 812,272 |
| Disney A-Z | 0 | - | 4.37 | 86,076 |
| Literature by Letter - A | 0 | - | 4.23 | 31,746 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,062 |
| Companies A-Z | 0 | - | 4.30 | 42,601 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 66,816 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,467 |
| Geography by Letter - G | 0 | - | 4.35 | 125,373 |
| Geography by Letter - F | 0 | - | 4.27 | 136,948 |
| Geography by Letter - J | 0 | - | 4.34 | 122,066 |
| Geography by Letter - O | 0 | - | 4.37 | 128,889 |
| Geography by Letter - V | 0 | - | 4.39 | 120,448 |
| Geography by Letter - W | 0 | - | 4.39 | 114,084 |
| Geography by Letter - Y | 0 | - | 4.39 | 110,553 |
| Geography by Letter - Z | 0 | - | 4.11 | 80,937 |
| Geography by Letter - Q | 0 | - | 4.38 | 68,786 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.18 | 35,099 |
| X Answers Quiz | 0 | - | 3.86 | 64,713 |
| Double N Answers | 0 | - | 3.91 | 48,334 |
| Double S Answers | 0 | - | 4.13 | 27,040 |
| Double T Answers | 0 | - | 4.24 | 29,545 |
| B Answers Quiz #2 | 0 | - | 3.98 | 45,473 |
| I Answers Quiz #2 | 0 | - | 3.93 | 38,258 |
| J Answers Quiz #2 | 0 | - | 3.94 | 42,651 |
| K Answers Quiz #2 | 0 | - | 4.00 | 38,824 |
| M Answers Quiz #2 | 0 | - | 3.89 | 36,554 |
| O Answers Quiz #2 | 0 | - | 3.90 | 39,374 |
| P Answers Quiz #2 | 0 | - | 3.99 | 37,843 |
| U Answers Quiz #2 | 0 | - | 3.83 | 34,017 |
| Video Games A-Z | 0 | - | 4.08 | 38,658 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,056 |
| Movies that Start with A | 0 | - | 4.13 | 61,610 |
| Movies that Start with C | 0 | - | 4.30 | 61,550 |
| Movies that Start with B | 0 | - | 4.35 | 84,874 |
| Movies that Start with D | 0 | - | 4.34 | 68,201 |
| Movies that Start with E | 0 | - | 4.13 | 68,145 |
| Movies that Start with J | 0 | - | 4.18 | 75,893 |
| Movies that Start with L | 0 | - | 4.16 | 60,201 |
| Movies that Start with M | 0 | - | 4.28 | 48,038 |
| Movies that Start with N | 0 | - | 4.02 | 41,089 |
| Movies that Start with P | 0 | - | 4.25 | 53,976 |
| Movies that Start with R | 0 | - | 4.17 | 46,419 |
| Movies that Start with W | 0 | - | 4.07 | 44,113 |
| Movies that Start with T | 0 | - | 4.33 | 49,088 |
| Movies that Start with S | 0 | - | 4.35 | 56,238 |
| Movies that Start with F | 0 | - | 4.13 | 68,617 |
| History by Letter - D | 0 | - | 4.39 | 136,825 |
| History by Letter - F | 0 | - | 4.18 | 113,640 |
| History by Letter - O | 0 | - | 4.31 | 99,004 |
| History by Letter - P | 0 | - | 4.38 | 107,287 |
| History by Letter - Q | 0 | - | 4.34 | 79,938 |
| History by Letter - R | 0 | - | 4.26 | 121,594 |
| History by Letter - T | 0 | - | 4.39 | 104,825 |
| History by Letter - U | 0 | - | 4.19 | 100,185 |
| History by Letter - V | 0 | - | 4.27 | 80,328 |
| History by Letter - Y | 0 | - | 4.27 | 86,900 |
| History by Letter - Z | 0 | - | 4.18 | 76,709 |
| Music by Letter - F | 0 | - | 4.48 | 26,780 |
| Music by Letter - A | 0 | - | 4.61 | 31,156 |
| Wikipedia Languages | 0 | - | 4.97 | 126,452 |
| Countries by Official Language | 0 | - | 4.95 | 192,631 |
| Places in their Native Language #1 | 0 | - | 4.84 | 239,309 |
| Places in their Native Language #2 | 0 | - | 4.85 | 122,914 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 292,947 |
| Countries in their Native Language | 0 | - | 4.99 | 196,508 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,540 |
| Official European Union Languages | 0 | - | 4.97 | 236,396 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,620 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,683 |
| 20th Century A-Z | 0 | - | 4.50 | 53,130 |
| 19th Century A-Z | 0 | - | 4.77 | 46,707 |
| 18th Century A-Z | 0 | - | 4.54 | 42,618 |
| Series of Things #1 | 0 | - | 4.40 | 100,688 |
| Oxymorons | 0 | - | 4.05 | 65,086 |
| The Weapons They Carried | 0 | - | 4.22 | 53,332 |
| Name the Group | 0 | - | 4.08 | 35,751 |
| What Word Am I Thinking Of? #1 | 0 | - | 4.22 | 50,522 |
| Series of Things #3 | 0 | - | 4.14 | 75,134 |
| What Word Am I Thinking Of? #3 | 0 | - | 4.16 | 31,971 |
| Fun With Unicode | 0 | - | 4.09 | 32,700 |
| A Quiz About Nothing | 0 | - | 4.61 | 16,895 |
| Musical Acts by Letter - J | 0 | - | 4.20 | 77,129 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 92,890 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,045 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,125 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 82,932 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,502 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,252 |
