| Southernmost Countries A-Z | 0 | - | 4.94 | 152,867 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 194,205 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,536 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 191,028 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,628 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,520 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,282 |
| Video Games A-Z | 0 | - | 4.08 | 38,744 |
| Name an Official Language A-Z | 0 | - | 4.91 | 174,997 |
| Religion A-Z #2 | 0 | - | 4.41 | 36,853 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,130 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,726 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,215 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,384 |
| Geography by Letter - T | 0 | - | 4.84 | 152,684 |
| Disney A-Z | 0 | - | 4.37 | 86,652 |
| Companies A-Z | 0 | - | 4.30 | 42,628 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,511 |
| World Cities A-Z by Clue #1 | 0 | - | 4.50 | 66,736 |
| Islands A-Z | 0 | - | 4.46 | 116,915 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 58,117 |
| Human Body A-Z | 0 | - | 4.51 | 128,682 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 34,751 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,901 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,106 |
| Africa A-Z | 0 | - | 4.57 | 46,414 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,696 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,881 |
| People in History A-Z #3 | 0 | - | 4.44 | 45,998 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,412 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,085 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,194 |
| 20th Century A-Z | 0 | - | 4.50 | 53,217 |
| 19th Century A-Z | 0 | - | 4.77 | 46,776 |
| 18th Century A-Z | 0 | - | 4.54 | 42,677 |
| Double Letters A-Z | 0 | - | 4.51 | 27,093 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,101 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 235,273 |
| People in History A-Z #5 | 0 | - | 4.09 | 31,827 |
| A to Z: Musical Terms #2 | 0 | - | 4.05 | 10,968 |
| Geography A-Z #4 | 0 | - | 4.36 | 25,788 |
| Canada A-Z | 0 | - | 4.73 | 32,680 |
| NATO Military Alphabet | 0 | - | 4.98 | 555,192 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 798,590 |
| Geography by Letter - A | 0 | - | 4.74 | 210,343 |
| Geography by Letter - B | 0 | - | 4.56 | 183,481 |
| Geography by Letter - H | 0 | - | 4.69 | 149,435 |
| Geography by Letter - C | 0 | - | 4.47 | 157,744 |
| Geography by Letter - D | 0 | - | 4.50 | 149,665 |
| Geography by Letter - E | 0 | - | 4.42 | 146,806 |
| Geography by Letter - I | 0 | - | 4.42 | 121,327 |
| Geography by Letter - K | 0 | - | 4.53 | 117,457 |
| Geography by Letter - L | 0 | - | 4.43 | 147,768 |
| Geography by Letter - M | 0 | - | 4.49 | 117,773 |
| Geography by Letter - N | 0 | - | 4.51 | 126,392 |
| Geography by Letter - P | 0 | - | 4.47 | 175,303 |
| Geography by Letter - R | 0 | - | 4.43 | 130,533 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 139,773 |
| Geography by Letter - U | 0 | - | 4.54 | 142,252 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,007 |
| 16th Century A-Z | 0 | - | 4.58 | 24,414 |
| 15th Century A-Z | 0 | - | 4.49 | 23,414 |
| 14th Century A-Z | 0 | - | 4.41 | 23,811 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,968 |
| Movies that Start with G | 0 | - | 4.48 | 68,292 |
| Movies that Start with I | 0 | - | 4.41 | 64,938 |
| History by Letter - A | 0 | - | 4.51 | 152,266 |
| History by Letter - B | 0 | - | 4.45 | 171,439 |
| History by Letter - C | 0 | - | 4.70 | 170,520 |
| History by Letter - E | 0 | - | 4.51 | 139,995 |
| History by Letter - G | 0 | - | 4.45 | 121,567 |
| History by Letter - H | 0 | - | 4.45 | 136,007 |
| History by Letter - J | 0 | - | 4.51 | 153,383 |
| History by Letter - N | 0 | - | 4.44 | 103,497 |
| History by Letter - S | 0 | - | 4.47 | 93,775 |
| History by Letter - W | 0 | - | 4.45 | 108,858 |
| History by Letter - M | 0 | - | 4.54 | 119,207 |
| History by Letter - K | 0 | - | 4.50 | 100,914 |
| History by Letter - L | 0 | - | 4.49 | 111,613 |
| History by Letter - I | 0 | - | 4.46 | 103,776 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,463 |
| Brand Logos That Start With B | 0 | - | 4.41 | 59,353 |
| Brand Logos That Start With M | 0 | - | 4.45 | 61,955 |
| Countries by Military Spending | 0 | - | 4.93 | 176,608 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,609 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.91 | 119,862 |
| American Football A-Z | 0 | - | 4.26 | 14,482 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,021 |
| People in History A-Z #4 | 0 | - | 4.10 | 22,944 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,307,064 |
| Animals that Start with L | 0 | - | 4.47 | 101,576 |
| Animals that Start with P | 0 | - | 4.45 | 85,813 |
| Animals that Start with S | 0 | - | 4.49 | 86,996 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,763 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,766 |
| Military History A-Z | 0 | - | 4.20 | 21,062 |
| Literature by Letter - A | 0 | - | 4.23 | 31,790 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,080 |
| Geography by Letter - G | 0 | - | 4.35 | 125,602 |
| Geography by Letter - F | 0 | - | 4.27 | 137,181 |
| Geography by Letter - J | 0 | - | 4.34 | 122,271 |
| Geography by Letter - O | 0 | - | 4.37 | 129,120 |
| Geography by Letter - V | 0 | - | 4.39 | 121,040 |
| Geography by Letter - W | 0 | - | 4.39 | 114,306 |
| Geography by Letter - Y | 0 | - | 4.39 | 110,785 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,138 |
| Geography by Letter - Q | 0 | - | 4.38 | 68,981 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.18 | 35,135 |
| Movies that Start with A | 0 | - | 4.13 | 61,678 |
| Movies that Start with C | 0 | - | 4.30 | 61,621 |
| Movies that Start with B | 0 | - | 4.35 | 84,962 |
| Movies that Start with D | 0 | - | 4.34 | 68,260 |
| Movies that Start with E | 0 | - | 4.13 | 68,195 |
| Movies that Start with J | 0 | - | 4.18 | 75,960 |
| Movies that Start with L | 0 | - | 4.16 | 60,243 |
| Movies that Start with M | 0 | - | 4.28 | 48,089 |
| Movies that Start with N | 0 | - | 4.02 | 41,130 |
| Movies that Start with P | 0 | - | 4.25 | 54,023 |
| Movies that Start with R | 0 | - | 4.17 | 46,477 |
| Movies that Start with W | 0 | - | 4.07 | 44,154 |
| Movies that Start with T | 0 | - | 4.33 | 49,146 |
| Movies that Start with S | 0 | - | 4.35 | 56,294 |
| Movies that Start with F | 0 | - | 4.13 | 68,672 |
| History by Letter - D | 0 | - | 4.39 | 137,005 |
| History by Letter - F | 0 | - | 4.18 | 113,791 |
| History by Letter - O | 0 | - | 4.31 | 99,146 |
| History by Letter - P | 0 | - | 4.39 | 107,437 |
| History by Letter - Q | 0 | - | 4.34 | 80,046 |
| History by Letter - R | 0 | - | 4.26 | 121,765 |
| History by Letter - T | 0 | - | 4.39 | 104,958 |
| History by Letter - U | 0 | - | 4.19 | 100,447 |
| History by Letter - V | 0 | - | 4.27 | 80,451 |
| History by Letter - Y | 0 | - | 4.27 | 87,001 |
| History by Letter - Z | 0 | - | 4.18 | 76,798 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,136 |
| Music by Letter - F | 0 | - | 4.48 | 26,864 |
| Music by Letter - A | 0 | - | 4.61 | 31,236 |
| Brand Logos That Start With D | 0 | - | 4.37 | 60,839 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,141 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,372 |
| Brand Logos That Start With S | 0 | - | 4.37 | 56,885 |
| Best-Selling Video Game Consoles | 0 | - | 4.81 | 270,571 |
| Minecraft Mobs | 0 | - | 4.89 | 201,578 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 156,026 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 66,898 |
| Middle East A-Z | 0 | - | 4.47 | 45,854 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,200 |
| Star Wars A-Z | 0 | - | 4.46 | 87,283 |
| Monarchies of the World | 0 | - | 4.94 | 166,954 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,863 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 111,107 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,609 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,740 |
| Literature by Letter - D | 0 | - | 4.30 | 20,479 |
| Literature by Letter - C | 0 | - | 4.34 | 26,412 |
| Literature by Letter - F | 0 | - | 4.26 | 17,099 |
| Literature by Letter - E | 0 | - | 4.03 | 14,986 |
| Literature by Letter - H | 0 | - | 4.23 | 18,022 |
| Literature by Letter - I | 0 | - | 4.25 | 15,166 |
| Literature by Letter - L | 0 | - | 4.32 | 23,160 |
| Literature by Letter - M | 0 | - | 4.18 | 18,558 |
| Literature by Letter - P | 0 | - | 4.18 | 16,684 |
| Literature by Letter - O | 0 | - | 4.30 | 13,479 |
| Literature by Letter - J | 0 | - | 4.23 | 14,767 |
| Literature by Letter - N | 0 | - | 4.24 | 14,252 |
| Literature by Letter - K | 0 | - | 4.13 | 12,244 |
| Literature by Letter - R | 0 | - | 4.06 | 11,836 |
| Literature by Letter - T | 0 | - | 4.37 | 18,505 |
| Literature by Letter - U | 0 | - | 4.20 | 13,054 |
| Literature by Letter - V | 0 | - | 4.06 | 11,693 |
| Literature by Letter - W | 0 | - | 4.15 | 13,440 |
| Astronomy Quiz | 0 | - | 4.90 | 81,898 |
| Google What's the Difference? - Animals | 0 | - | 4.93 | 92,485 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,264 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,873 |
| Musical Acts by Letter - J | 0 | - | 4.20 | 77,237 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 93,034 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,130 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,203 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,044 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,626 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,409 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,010 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 59,995 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 52,922 |
| Musical Acts by Letter - E | 0 | - | 4.36 | 61,456 |
| Animals that Start with A | 0 | - | 4.26 | 111,661 |
| Animals that Start with B | 0 | - | 4.31 | 113,354 |
| Animals that Start with C | 0 | - | 4.23 | 92,512 |
| Animals that Start with D | 0 | - | 4.25 | 86,639 |
| Animals that Start with E | 0 | - | 4.28 | 73,614 |
| Animals that Start with F | 0 | - | 4.28 | 106,741 |
| Animals that Start with G | 0 | - | 4.25 | 79,860 |
| Animals that Start with K | 0 | - | 4.07 | 66,343 |
| Animals that Start with M | 0 | - | 4.23 | 83,721 |
| Animals that Start with R | 0 | - | 4.27 | 87,110 |
| Animals that Start with T | 0 | - | 4.32 | 90,973 |
| Animals that Start with H | 0 | - | 4.31 | 86,032 |
| Animals that Start with O | 0 | - | 4.27 | 88,344 |
| Animals that Start with W | 0 | - | 4.36 | 46,956 |
