| Southernmost Countries A-Z | 0 | - | 4.95 | 153,847 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,173 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,611 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,919 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,427 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,841 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,192 |
| Religion A-Z #2 | 0 | - | 4.41 | 37,057 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,440 |
| Geography A-Z #2 | 0 | - | 4.46 | 53,024 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,437 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,700 |
| Geography by Letter - T | 0 | - | 4.84 | 154,568 |
| Disney A-Z | 0 | - | 4.37 | 87,317 |
| Companies A-Z | 0 | - | 4.30 | 42,733 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,687 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,491 |
| Islands A-Z | 0 | - | 4.46 | 126,116 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 59,348 |
| Human Body A-Z | 0 | - | 4.51 | 129,437 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,623 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,331 |
| Africa A-Z | 0 | - | 4.57 | 46,709 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,236 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,246 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,282 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 82,636 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,450 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,451 |
| 20th Century A-Z | 0 | - | 4.50 | 53,858 |
| 19th Century A-Z | 0 | - | 4.77 | 47,384 |
| 18th Century A-Z | 0 | - | 4.54 | 43,249 |
| Double Letters A-Z | 0 | - | 4.51 | 27,182 |
| Animals A-Z #1 | 0 | - | 4.40 | 93,787 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,454 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 237,892 |
| People in History A-Z #5 | 0 | - | 4.09 | 32,020 |
| A to Z: Musical Terms #2 | 0 | - | 4.08 | 11,074 |
| Geography A-Z #4 | 0 | - | 4.36 | 25,949 |
| Canada A-Z | 0 | - | 4.73 | 32,906 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,745 |
| NATO Military Alphabet | 0 | - | 4.98 | 562,080 |
| Geography by Letter - A | 0 | - | 4.74 | 212,271 |
| Geography by Letter - B | 0 | - | 4.56 | 185,288 |
| Geography by Letter - H | 0 | - | 4.69 | 150,859 |
| Geography by Letter - C | 0 | - | 4.48 | 159,281 |
| Geography by Letter - D | 0 | - | 4.50 | 151,293 |
| Geography by Letter - E | 0 | - | 4.42 | 148,134 |
| Geography by Letter - I | 0 | - | 4.42 | 122,424 |
| Geography by Letter - K | 0 | - | 4.54 | 118,782 |
| Geography by Letter - L | 0 | - | 4.44 | 149,213 |
| Geography by Letter - M | 0 | - | 4.49 | 119,072 |
| Geography by Letter - N | 0 | - | 4.51 | 127,619 |
| Geography by Letter - P | 0 | - | 4.47 | 176,511 |
| Geography by Letter - R | 0 | - | 4.43 | 132,196 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 141,040 |
| Geography by Letter - U | 0 | - | 4.53 | 143,561 |
| Asian Geography By Letter - K | 0 | - | 4.75 | 58,256 |
| 16th Century A-Z | 0 | - | 4.58 | 24,958 |
| 15th Century A-Z | 0 | - | 4.49 | 23,971 |
| 14th Century A-Z | 0 | - | 4.41 | 24,444 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,477 |
| Movies that Start with G | 0 | - | 4.49 | 68,700 |
| Movies that Start with I | 0 | - | 4.41 | 65,297 |
| History by Letter - A | 0 | - | 4.51 | 153,507 |
| History by Letter - B | 0 | - | 4.45 | 172,815 |
| History by Letter - C | 0 | - | 4.70 | 172,115 |
| History by Letter - E | 0 | - | 4.51 | 141,101 |
| History by Letter - G | 0 | - | 4.46 | 122,554 |
| History by Letter - H | 0 | - | 4.45 | 137,192 |
| History by Letter - J | 0 | - | 4.51 | 154,567 |
| History by Letter - N | 0 | - | 4.45 | 104,415 |
| History by Letter - S | 0 | - | 4.47 | 94,721 |
| History by Letter - W | 0 | - | 4.45 | 109,926 |
| History by Letter - M | 0 | - | 4.54 | 120,232 |
| History by Letter - K | 0 | - | 4.50 | 101,707 |
| History by Letter - L | 0 | - | 4.50 | 112,487 |
| History by Letter - I | 0 | - | 4.46 | 104,748 |
| Countries by Military Spending | 0 | - | 4.93 | 178,541 |
| Classic Novels by Plot #2 | 0 | - | 4.86 | 38,373 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 121,282 |
| American Football A-Z | 0 | - | 4.26 | 14,543 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,129 |
| People in History A-Z #4 | 0 | - | 4.11 | 23,094 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,320,996 |
| Animals that Start with L | 0 | - | 4.47 | 102,292 |
| Animals that Start with P | 0 | - | 4.45 | 86,339 |
| Animals that Start with S | 0 | - | 4.49 | 87,543 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,778 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 118,170 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,315 |
| Brand Logos That Start With D | 0 | - | 4.36 | 61,860 |
| Brand Logos That Start With C | 0 | - | 4.20 | 49,890 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,522 |
| Brand Logos That Start With M | 0 | - | 4.40 | 63,170 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,956 |
| Military History A-Z | 0 | - | 4.20 | 21,199 |
| Literature by Letter - A | 0 | - | 4.24 | 32,255 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,357 |
| Geography by Letter - G | 0 | - | 4.33 | 126,741 |
| Geography by Letter - F | 0 | - | 4.28 | 138,453 |
| Geography by Letter - J | 0 | - | 4.35 | 123,334 |
| Geography by Letter - O | 0 | - | 4.37 | 130,164 |
| Geography by Letter - V | 0 | - | 4.39 | 122,193 |
| Geography by Letter - W | 0 | - | 4.39 | 115,190 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,889 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,937 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,811 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,320 |
| Movies that Start with A | 0 | - | 4.13 | 62,035 |
| Movies that Start with C | 0 | - | 4.30 | 62,023 |
| Movies that Start with B | 0 | - | 4.36 | 85,587 |
| Movies that Start with D | 0 | - | 4.34 | 68,577 |
| Movies that Start with E | 0 | - | 4.13 | 68,510 |
| Movies that Start with J | 0 | - | 4.18 | 76,303 |
| Movies that Start with L | 0 | - | 4.16 | 60,524 |
| Movies that Start with M | 0 | - | 4.28 | 48,329 |
| Movies that Start with N | 0 | - | 4.02 | 41,330 |
| Movies that Start with P | 0 | - | 4.25 | 54,229 |
| Movies that Start with R | 0 | - | 4.17 | 46,737 |
| Movies that Start with W | 0 | - | 4.07 | 44,325 |
| Movies that Start with T | 0 | - | 4.34 | 49,394 |
| Movies that Start with S | 0 | - | 4.35 | 56,568 |
| Movies that Start with F | 0 | - | 4.13 | 68,993 |
| History by Letter - D | 0 | - | 4.40 | 138,234 |
| History by Letter - F | 0 | - | 4.18 | 114,811 |
| History by Letter - O | 0 | - | 4.32 | 99,816 |
| History by Letter - P | 0 | - | 4.36 | 108,180 |
| History by Letter - Q | 0 | - | 4.34 | 80,576 |
| History by Letter - R | 0 | - | 4.26 | 122,537 |
| History by Letter - T | 0 | - | 4.39 | 105,579 |
| History by Letter - U | 0 | - | 4.19 | 101,092 |
| History by Letter - V | 0 | - | 4.27 | 81,023 |
| History by Letter - Y | 0 | - | 4.27 | 87,541 |
| History by Letter - Z | 0 | - | 4.20 | 77,276 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,296 |
| Music by Letter - F | 0 | - | 4.48 | 27,065 |
| Music by Letter - A | 0 | - | 4.61 | 31,459 |
| Best-Selling Video Game Consoles | 0 | - | 4.82 | 276,181 |
| Minecraft Mobs | 0 | - | 4.89 | 204,819 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,836 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,284 |
| Middle East A-Z | 0 | - | 4.47 | 46,173 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 92,315 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 182,230 |
| Star Wars A-Z | 0 | - | 4.46 | 88,506 |
| Monarchies of the World | 0 | - | 4.94 | 169,447 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,429 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,705 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,847 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,402 |
| Literature by Letter - D | 0 | - | 4.29 | 20,878 |
| Literature by Letter - C | 0 | - | 4.34 | 26,829 |
| Literature by Letter - F | 0 | - | 4.26 | 17,466 |
| Literature by Letter - E | 0 | - | 4.05 | 15,359 |
| Literature by Letter - H | 0 | - | 4.29 | 20,334 |
| Literature by Letter - I | 0 | - | 4.25 | 17,564 |
| Literature by Letter - L | 0 | - | 4.32 | 23,438 |
| Literature by Letter - M | 0 | - | 4.18 | 18,855 |
| Literature by Letter - P | 0 | - | 4.18 | 16,988 |
| Literature by Letter - O | 0 | - | 4.30 | 13,746 |
| Literature by Letter - J | 0 | - | 4.23 | 15,091 |
| Literature by Letter - N | 0 | - | 4.24 | 14,536 |
| Literature by Letter - K | 0 | - | 4.13 | 12,537 |
| Literature by Letter - R | 0 | - | 4.06 | 12,120 |
| Literature by Letter - T | 0 | - | 4.33 | 18,755 |
| Literature by Letter - U | 0 | - | 4.20 | 13,296 |
| Literature by Letter - V | 0 | - | 4.06 | 11,944 |
| Literature by Letter - W | 0 | - | 4.15 | 13,688 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.80 | 803,749 |
| Astronomy Quiz | 0 | - | 4.90 | 82,916 |
| Google What's the Difference? - Animals | 0 | - | 4.93 | 92,935 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,981 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,659 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,586 |
| Musical Acts by Letter - M | 0 | - | 4.15 | 93,594 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,438 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,537 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,415 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 68,114 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,914 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,484 |
| Musical Acts by Letter - C | 0 | - | 4.34 | 60,392 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,254 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 61,843 |
| Animals that Start with A | 0 | - | 4.26 | 112,279 |
| Animals that Start with B | 0 | - | 4.31 | 113,986 |
| Animals that Start with C | 0 | - | 4.21 | 93,398 |
| Animals that Start with D | 0 | - | 4.25 | 87,147 |
| Animals that Start with E | 0 | - | 4.28 | 74,071 |
| Animals that Start with F | 0 | - | 4.28 | 107,297 |
| Animals that Start with G | 0 | - | 4.25 | 80,293 |
| Animals that Start with K | 0 | - | 4.07 | 66,663 |
| Animals that Start with M | 0 | - | 4.23 | 84,192 |
| Animals that Start with R | 0 | - | 4.28 | 87,558 |
| Animals that Start with T | 0 | - | 4.32 | 91,982 |
| Animals that Start with H | 0 | - | 4.31 | 86,481 |
| Animals that Start with O | 0 | - | 4.27 | 88,731 |
| Animals that Start with W | 0 | - | 4.36 | 47,284 |
| Geography by Letter on the World Map - D | 0 | - | 4.03 | 65,236 |
