| Southernmost Countries A-Z | 0 | - | 4.94 | 153,047 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,533 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,720 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,406 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,974 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,767 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,471 |
| Name an Official Language A-Z | 0 | - | 4.91 | 175,388 |
| Religion A-Z #2 | 0 | - | 4.41 | 36,927 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,217 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,796 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,271 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,458 |
| Geography by Letter - T | 0 | - | 4.84 | 153,227 |
| Disney A-Z | 0 | - | 4.37 | 86,834 |
| Companies A-Z | 0 | - | 4.30 | 42,658 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,564 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 67,466 |
| Islands A-Z | 0 | - | 4.46 | 117,155 |
| Human Body A-Z | 0 | - | 4.51 | 128,898 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 35,218 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,040 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,163 |
| Africa A-Z | 0 | - | 4.57 | 46,509 |
| Ethnic Groups A-Z | 0 | - | 4.50 | 42,168 |
| People in History A-Z #1 | 0 | - | 4.61 | 98,832 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,966 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,068 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,782 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,468 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,246 |
| 20th Century A-Z | 0 | - | 4.50 | 53,301 |
| 19th Century A-Z | 0 | - | 4.77 | 46,844 |
| 18th Century A-Z | 0 | - | 4.54 | 42,728 |
| Double Letters A-Z | 0 | - | 4.51 | 27,113 |
| World Cities A-Z by Clue #2 | 0 | - | 4.40 | 58,634 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,183 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,844 |
| People in History A-Z #5 | 0 | - | 4.09 | 31,878 |
| A to Z: Musical Terms #2 | 0 | - | 4.05 | 10,995 |
| Geography A-Z #4 | 0 | - | 4.36 | 25,837 |
| Canada A-Z | 0 | - | 4.73 | 32,729 |
| NATO Military Alphabet | 0 | - | 4.98 | 556,965 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 799,813 |
| Geography by Letter - A | 0 | - | 4.74 | 211,055 |
| Geography by Letter - B | 0 | - | 4.56 | 184,107 |
| Geography by Letter - H | 0 | - | 4.69 | 149,894 |
| Geography by Letter - C | 0 | - | 4.47 | 158,249 |
| Geography by Letter - D | 0 | - | 4.50 | 150,108 |
| Geography by Letter - E | 0 | - | 4.42 | 147,206 |
| Geography by Letter - I | 0 | - | 4.42 | 121,680 |
| Geography by Letter - K | 0 | - | 4.53 | 117,797 |
| Geography by Letter - L | 0 | - | 4.43 | 148,150 |
| Geography by Letter - M | 0 | - | 4.49 | 118,295 |
| Geography by Letter - N | 0 | - | 4.51 | 126,716 |
| Geography by Letter - P | 0 | - | 4.47 | 175,645 |
| Geography by Letter - R | 0 | - | 4.44 | 130,931 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,150 |
| Geography by Letter - U | 0 | - | 4.53 | 142,630 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,065 |
| 16th Century A-Z | 0 | - | 4.58 | 24,449 |
| 15th Century A-Z | 0 | - | 4.49 | 23,445 |
| 14th Century A-Z | 0 | - | 4.41 | 23,881 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,068 |
| Movies that Start with G | 0 | - | 4.49 | 68,406 |
| Movies that Start with I | 0 | - | 4.41 | 65,057 |
| History by Letter - A | 0 | - | 4.51 | 152,519 |
| History by Letter - B | 0 | - | 4.45 | 171,740 |
| History by Letter - C | 0 | - | 4.70 | 170,869 |
| History by Letter - E | 0 | - | 4.51 | 140,248 |
| History by Letter - G | 0 | - | 4.46 | 121,784 |
| History by Letter - H | 0 | - | 4.45 | 136,251 |
| History by Letter - J | 0 | - | 4.51 | 153,684 |
| History by Letter - N | 0 | - | 4.45 | 103,677 |
| History by Letter - S | 0 | - | 4.47 | 93,932 |
| History by Letter - W | 0 | - | 4.45 | 109,051 |
| History by Letter - M | 0 | - | 4.54 | 119,549 |
| History by Letter - K | 0 | - | 4.50 | 101,104 |
| History by Letter - L | 0 | - | 4.50 | 111,820 |
| History by Letter - I | 0 | - | 4.46 | 103,971 |
| Brand Logos That Start with A | 0 | - | 4.52 | 69,810 |
| Brand Logos That Start With M | 0 | - | 4.45 | 62,260 |
| Countries by Military Spending | 0 | - | 4.93 | 177,014 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,757 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,152 |
| American Football A-Z | 0 | - | 4.26 | 14,494 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,053 |
| People in History A-Z #4 | 0 | - | 4.10 | 22,979 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,310,866 |
| Animals that Start with L | 0 | - | 4.47 | 101,708 |
| Animals that Start with P | 0 | - | 4.45 | 85,952 |
| Animals that Start with S | 0 | - | 4.49 | 87,151 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,043 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 117,085 |
| Military History A-Z | 0 | - | 4.20 | 21,099 |
| Literature by Letter - A | 0 | - | 4.23 | 31,841 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,107 |
| Geography by Letter - G | 0 | - | 4.35 | 125,945 |
| Geography by Letter - F | 0 | - | 4.27 | 137,527 |
| Geography by Letter - J | 0 | - | 4.34 | 122,602 |
| Geography by Letter - O | 0 | - | 4.37 | 129,427 |
| Geography by Letter - V | 0 | - | 4.39 | 121,391 |
| Geography by Letter - W | 0 | - | 4.39 | 114,575 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,042 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,396 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,220 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,193 |
| Movies that Start with A | 0 | - | 4.13 | 61,780 |
| Movies that Start with C | 0 | - | 4.30 | 61,729 |
| Movies that Start with B | 0 | - | 4.36 | 85,087 |
| Movies that Start with D | 0 | - | 4.34 | 68,345 |
| Movies that Start with E | 0 | - | 4.13 | 68,281 |
| Movies that Start with J | 0 | - | 4.18 | 76,060 |
| Movies that Start with L | 0 | - | 4.16 | 60,330 |
| Movies that Start with M | 0 | - | 4.28 | 48,155 |
| Movies that Start with N | 0 | - | 4.02 | 41,195 |
| Movies that Start with P | 0 | - | 4.25 | 54,087 |
| Movies that Start with R | 0 | - | 4.17 | 46,565 |
| Movies that Start with W | 0 | - | 4.07 | 44,207 |
| Movies that Start with T | 0 | - | 4.34 | 49,225 |
| Movies that Start with S | 0 | - | 4.35 | 56,381 |
| Movies that Start with F | 0 | - | 4.13 | 68,759 |
| History by Letter - D | 0 | - | 4.39 | 137,236 |
| History by Letter - F | 0 | - | 4.18 | 113,971 |
| History by Letter - O | 0 | - | 4.32 | 99,294 |
| History by Letter - P | 0 | - | 4.39 | 107,605 |
| History by Letter - Q | 0 | - | 4.34 | 80,166 |
| History by Letter - R | 0 | - | 4.26 | 121,943 |
| History by Letter - T | 0 | - | 4.39 | 105,079 |
| History by Letter - U | 0 | - | 4.19 | 100,604 |
| History by Letter - V | 0 | - | 4.27 | 80,598 |
| History by Letter - Y | 0 | - | 4.27 | 87,119 |
| History by Letter - Z | 0 | - | 4.18 | 76,895 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,187 |
| Music by Letter - F | 0 | - | 4.48 | 26,926 |
| Music by Letter - A | 0 | - | 4.61 | 31,289 |
| Brand Logos That Start With B | 0 | - | 4.38 | 59,636 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,137 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,353 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,690 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,177 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 272,234 |
| Minecraft Mobs | 0 | - | 4.89 | 202,450 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,481 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 66,990 |
| Middle East A-Z | 0 | - | 4.47 | 45,927 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 89,535 |
| Star Wars A-Z | 0 | - | 4.46 | 87,748 |
| Monarchies of the World | 0 | - | 4.94 | 167,497 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 112,127 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,353 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,868 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,867 |
| Literature by Letter - D | 0 | - | 4.30 | 20,515 |
| Literature by Letter - C | 0 | - | 4.34 | 26,459 |
| Literature by Letter - F | 0 | - | 4.26 | 17,135 |
| Literature by Letter - E | 0 | - | 4.03 | 15,021 |
| Literature by Letter - H | 0 | - | 4.23 | 18,053 |
| Literature by Letter - I | 0 | - | 4.25 | 15,194 |
| Literature by Letter - L | 0 | - | 4.32 | 23,195 |
| Literature by Letter - M | 0 | - | 4.18 | 18,589 |
| Literature by Letter - P | 0 | - | 4.18 | 16,713 |
| Literature by Letter - O | 0 | - | 4.30 | 13,502 |
| Literature by Letter - J | 0 | - | 4.23 | 14,799 |
| Literature by Letter - N | 0 | - | 4.24 | 14,280 |
| Literature by Letter - K | 0 | - | 4.13 | 12,269 |
| Literature by Letter - R | 0 | - | 4.06 | 11,858 |
| Literature by Letter - T | 0 | - | 4.37 | 18,535 |
| Literature by Letter - U | 0 | - | 4.20 | 13,079 |
| Literature by Letter - V | 0 | - | 4.06 | 11,712 |
| Literature by Letter - W | 0 | - | 4.15 | 13,468 |
| Astronomy Quiz | 0 | - | 4.90 | 82,158 |
| Google What's the Difference? - Animals | 0 | - | 4.93 | 92,615 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,407 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,066 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,325 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 93,159 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,215 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,284 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,141 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,770 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,548 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,135 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 60,094 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,004 |
| Musical Acts by Letter - E | 0 | - | 4.36 | 61,547 |
| Animals that Start with A | 0 | - | 4.26 | 111,810 |
| Animals that Start with B | 0 | - | 4.31 | 113,522 |
| Animals that Start with C | 0 | - | 4.23 | 92,655 |
| Animals that Start with D | 0 | - | 4.25 | 86,757 |
| Animals that Start with E | 0 | - | 4.28 | 73,729 |
| Animals that Start with F | 0 | - | 4.28 | 106,884 |
| Animals that Start with G | 0 | - | 4.25 | 79,965 |
| Animals that Start with K | 0 | - | 4.07 | 66,429 |
| Animals that Start with M | 0 | - | 4.23 | 83,842 |
| Animals that Start with R | 0 | - | 4.27 | 87,229 |
| Animals that Start with T | 0 | - | 4.32 | 91,275 |
| Animals that Start with H | 0 | - | 4.31 | 86,143 |
| Animals that Start with O | 0 | - | 4.27 | 88,436 |
| Animals that Start with W | 0 | - | 4.36 | 47,047 |
