| Southernmost Countries A-Z | 0 | - | 4.95 | 153,878 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,252 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,633 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,998 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,482 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,906 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,224 |
| Religion A-Z #2 | 0 | - | 4.41 | 37,069 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,457 |
| Geography A-Z #2 | 0 | - | 4.46 | 53,040 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,451 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,710 |
| Geography by Letter - T | 0 | - | 4.84 | 154,655 |
| Disney A-Z | 0 | - | 4.37 | 87,346 |
| Companies A-Z | 0 | - | 4.30 | 42,742 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,695 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,527 |
| Islands A-Z | 0 | - | 4.46 | 126,344 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 59,375 |
| Human Body A-Z | 0 | - | 4.51 | 129,469 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,741 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,341 |
| Africa A-Z | 0 | - | 4.57 | 46,722 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,408 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,317 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,326 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 82,681 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,508 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,464 |
| 20th Century A-Z | 0 | - | 4.50 | 53,881 |
| 19th Century A-Z | 0 | - | 4.77 | 47,399 |
| 18th Century A-Z | 0 | - | 4.54 | 43,255 |
| Double Letters A-Z | 0 | - | 4.51 | 27,188 |
| Animals A-Z #1 | 0 | - | 4.40 | 93,806 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,460 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,002 |
| People in History A-Z #5 | 0 | - | 4.09 | 32,054 |
| A to Z: Musical Terms #2 | 0 | - | 4.08 | 11,081 |
| Geography A-Z #4 | 0 | - | 4.36 | 25,961 |
| Canada A-Z | 0 | - | 4.73 | 32,917 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,807 |
| NATO Military Alphabet | 0 | - | 4.98 | 562,446 |
| Geography by Letter - A | 0 | - | 4.74 | 212,340 |
| Geography by Letter - B | 0 | - | 4.56 | 185,342 |
| Geography by Letter - H | 0 | - | 4.69 | 150,921 |
| Geography by Letter - C | 0 | - | 4.48 | 159,342 |
| Geography by Letter - D | 0 | - | 4.50 | 151,338 |
| Geography by Letter - E | 0 | - | 4.42 | 148,173 |
| Geography by Letter - I | 0 | - | 4.42 | 122,458 |
| Geography by Letter - K | 0 | - | 4.54 | 118,822 |
| Geography by Letter - L | 0 | - | 4.44 | 149,262 |
| Geography by Letter - M | 0 | - | 4.49 | 119,106 |
| Geography by Letter - N | 0 | - | 4.51 | 127,669 |
| Geography by Letter - P | 0 | - | 4.47 | 176,574 |
| Geography by Letter - R | 0 | - | 4.43 | 132,261 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 141,103 |
| Geography by Letter - U | 0 | - | 4.53 | 143,610 |
| Asian Geography By Letter - K | 0 | - | 4.75 | 58,262 |
| 16th Century A-Z | 0 | - | 4.58 | 24,965 |
| 15th Century A-Z | 0 | - | 4.49 | 23,978 |
| 14th Century A-Z | 0 | - | 4.41 | 24,451 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,491 |
| Movies that Start with G | 0 | - | 4.49 | 68,720 |
| Movies that Start with I | 0 | - | 4.41 | 65,315 |
| History by Letter - A | 0 | - | 4.51 | 153,548 |
| History by Letter - B | 0 | - | 4.45 | 172,875 |
| History by Letter - C | 0 | - | 4.70 | 172,184 |
| History by Letter - E | 0 | - | 4.51 | 141,155 |
| History by Letter - G | 0 | - | 4.46 | 122,600 |
| History by Letter - H | 0 | - | 4.45 | 137,243 |
| History by Letter - J | 0 | - | 4.51 | 154,609 |
| History by Letter - N | 0 | - | 4.45 | 104,447 |
| History by Letter - S | 0 | - | 4.47 | 94,744 |
| History by Letter - W | 0 | - | 4.45 | 109,961 |
| History by Letter - M | 0 | - | 4.54 | 120,265 |
| History by Letter - K | 0 | - | 4.50 | 101,740 |
| History by Letter - L | 0 | - | 4.50 | 112,515 |
| History by Letter - I | 0 | - | 4.46 | 104,772 |
| Countries by Military Spending | 0 | - | 4.93 | 178,629 |
| Classic Novels by Plot #2 | 0 | - | 4.86 | 38,406 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 121,346 |
| American Football A-Z | 0 | - | 4.26 | 14,545 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,134 |
| People in History A-Z #4 | 0 | - | 4.11 | 23,122 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,321,686 |
| Animals that Start with L | 0 | - | 4.47 | 102,311 |
| Animals that Start with P | 0 | - | 4.45 | 86,354 |
| Animals that Start with S | 0 | - | 4.49 | 87,559 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,828 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 118,227 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,371 |
| Brand Logos That Start With D | 0 | - | 4.36 | 61,914 |
| Brand Logos That Start With C | 0 | - | 4.20 | 49,928 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,590 |
| Brand Logos That Start With M | 0 | - | 4.38 | 63,217 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,999 |
| Military History A-Z | 0 | - | 4.20 | 21,209 |
| Literature by Letter - A | 0 | - | 4.24 | 32,271 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,363 |
| Geography by Letter - G | 0 | - | 4.33 | 126,779 |
| Geography by Letter - F | 0 | - | 4.28 | 138,499 |
| Geography by Letter - J | 0 | - | 4.35 | 123,378 |
| Geography by Letter - O | 0 | - | 4.37 | 130,209 |
| Geography by Letter - V | 0 | - | 4.39 | 122,250 |
| Geography by Letter - W | 0 | - | 4.39 | 115,232 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,929 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,966 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,851 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,333 |
| Movies that Start with A | 0 | - | 4.13 | 62,050 |
| Movies that Start with C | 0 | - | 4.30 | 62,038 |
| Movies that Start with B | 0 | - | 4.36 | 85,601 |
| Movies that Start with D | 0 | - | 4.34 | 68,589 |
| Movies that Start with E | 0 | - | 4.13 | 68,524 |
| Movies that Start with J | 0 | - | 4.18 | 76,334 |
| Movies that Start with L | 0 | - | 4.16 | 60,539 |
| Movies that Start with M | 0 | - | 4.28 | 48,342 |
| Movies that Start with N | 0 | - | 4.02 | 41,340 |
| Movies that Start with P | 0 | - | 4.25 | 54,240 |
| Movies that Start with R | 0 | - | 4.17 | 46,751 |
| Movies that Start with W | 0 | - | 4.07 | 44,333 |
| Movies that Start with T | 0 | - | 4.34 | 49,408 |
| Movies that Start with S | 0 | - | 4.35 | 56,582 |
| Movies that Start with F | 0 | - | 4.13 | 69,010 |
| History by Letter - D | 0 | - | 4.40 | 138,273 |
| History by Letter - F | 0 | - | 4.18 | 114,836 |
| History by Letter - O | 0 | - | 4.32 | 99,842 |
| History by Letter - P | 0 | - | 4.36 | 108,206 |
| History by Letter - Q | 0 | - | 4.34 | 80,593 |
| History by Letter - R | 0 | - | 4.26 | 122,563 |
| History by Letter - T | 0 | - | 4.39 | 105,594 |
| History by Letter - U | 0 | - | 4.19 | 101,113 |
| History by Letter - V | 0 | - | 4.27 | 81,037 |
| History by Letter - Y | 0 | - | 4.27 | 87,553 |
| History by Letter - Z | 0 | - | 4.20 | 77,294 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,301 |
| Music by Letter - F | 0 | - | 4.48 | 27,076 |
| Music by Letter - A | 0 | - | 4.61 | 31,475 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 276,444 |
| Minecraft Mobs | 0 | - | 4.89 | 204,946 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,961 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,314 |
| Middle East A-Z | 0 | - | 4.47 | 46,188 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 92,455 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 182,524 |
| Star Wars A-Z | 0 | - | 4.46 | 88,559 |
| Monarchies of the World | 0 | - | 4.94 | 169,566 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,496 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,766 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,911 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,440 |
| Literature by Letter - D | 0 | - | 4.29 | 20,890 |
| Literature by Letter - C | 0 | - | 4.34 | 26,841 |
| Literature by Letter - F | 0 | - | 4.26 | 17,480 |
| Literature by Letter - E | 0 | - | 4.05 | 15,367 |
| Literature by Letter - H | 0 | - | 4.29 | 20,369 |
| Literature by Letter - I | 0 | - | 4.25 | 17,606 |
| Literature by Letter - L | 0 | - | 4.32 | 23,449 |
| Literature by Letter - M | 0 | - | 4.18 | 18,864 |
| Literature by Letter - P | 0 | - | 4.18 | 16,997 |
| Literature by Letter - O | 0 | - | 4.30 | 13,750 |
| Literature by Letter - J | 0 | - | 4.23 | 15,098 |
| Literature by Letter - N | 0 | - | 4.24 | 14,541 |
| Literature by Letter - K | 0 | - | 4.13 | 12,542 |
| Literature by Letter - R | 0 | - | 4.06 | 12,123 |
| Literature by Letter - T | 0 | - | 4.33 | 18,758 |
| Literature by Letter - U | 0 | - | 4.20 | 13,305 |
| Literature by Letter - V | 0 | - | 4.06 | 11,948 |
| Literature by Letter - W | 0 | - | 4.15 | 13,695 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.80 | 803,924 |
| Astronomy Quiz | 0 | - | 4.90 | 82,965 |
| Google What's the Difference? - Animals | 0 | - | 4.93 | 92,954 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 66,015 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,711 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,611 |
| Musical Acts by Letter - M | 0 | - | 4.15 | 93,634 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,461 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,570 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,447 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 68,148 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,951 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,518 |
| Musical Acts by Letter - C | 0 | - | 4.34 | 60,421 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,281 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 61,874 |
| Animals that Start with A | 0 | - | 4.26 | 112,305 |
| Animals that Start with B | 0 | - | 4.31 | 114,007 |
| Animals that Start with C | 0 | - | 4.21 | 93,414 |
| Animals that Start with D | 0 | - | 4.25 | 87,164 |
| Animals that Start with E | 0 | - | 4.28 | 74,088 |
| Animals that Start with F | 0 | - | 4.28 | 107,323 |
| Animals that Start with G | 0 | - | 4.25 | 80,307 |
| Animals that Start with K | 0 | - | 4.07 | 66,672 |
| Animals that Start with M | 0 | - | 4.23 | 84,203 |
| Animals that Start with R | 0 | - | 4.28 | 87,575 |
| Animals that Start with T | 0 | - | 4.32 | 91,997 |
| Animals that Start with H | 0 | - | 4.31 | 86,489 |
| Animals that Start with O | 0 | - | 4.27 | 88,744 |
| Animals that Start with W | 0 | - | 4.36 | 47,298 |
| Geography by Letter on the World Map - D | 0 | - | 4.03 | 65,270 |
