| Southernmost Countries A-Z | 0 | - | 4.94 | 152,680 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 193,850 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 169,343 |
| Biggest Countries by Area A-Z | 0 | - | 4.95 | 190,661 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 299,310 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,312 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,099 |
| Name an Official Language A-Z | 0 | - | 4.90 | 174,653 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,005 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,670 |
| Geography A-Z #5 | 0 | - | 4.47 | 37,176 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,319 |
| Geography by Letter - T | 0 | - | 4.84 | 152,291 |
| Disney A-Z | 0 | - | 4.37 | 86,096 |
| Companies A-Z | 0 | - | 4.30 | 42,603 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,470 |
| Religion A-Z #2 | 0 | - | 4.40 | 36,798 |
| World Cities A-Z by Clue #1 | 0 | - | 4.54 | 65,511 |
| Islands A-Z | 0 | - | 4.46 | 116,694 |
| World Cities A-Z by Clue #2 | 0 | - | 4.44 | 57,046 |
| Human Body A-Z | 0 | - | 4.51 | 128,272 |
| Asian Cities A-Z by Clue | 0 | - | 4.53 | 33,880 |
| Animals A-Z #1 | 0 | - | 4.41 | 92,780 |
| Video Games A-Z | 0 | - | 4.08 | 38,670 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,062 |
| Africa A-Z | 0 | - | 4.57 | 46,355 |
| Ethnic Groups A-Z | 0 | - | 4.50 | 42,034 |
| People in History A-Z #1 | 0 | - | 4.63 | 98,558 |
| People in History A-Z #2 | 0 | - | 4.47 | 54,787 |
| People in History A-Z #3 | 0 | - | 4.44 | 45,941 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,205 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,838 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,134 |
| 20th Century A-Z | 0 | - | 4.50 | 53,141 |
| 19th Century A-Z | 0 | - | 4.77 | 46,710 |
| 18th Century A-Z | 0 | - | 4.54 | 42,623 |
| U.S. Ivy League Colleges | 0 | - | 4.06 | 83,629 |
| Double Letters A-Z | 0 | - | 4.51 | 27,061 |
| Animals A-Z #2 | 0 | - | 4.11 | 66,028 |
| Shortest Country Name A-Z | 0 | - | 5.00 | 234,686 |
| People in History A-Z #5 | 0 | - | 4.09 | 31,786 |
| A to Z: Musical Terms #2 | 0 | - | 4.05 | 10,937 |
| Geography A-Z #4 | 0 | - | 4.36 | 25,755 |
| Canada A-Z | 0 | - | 4.73 | 32,637 |
| NATO Military Alphabet | 0 | - | 4.98 | 553,826 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 797,653 |
| Geography by Letter - A | 0 | - | 4.74 | 209,984 |
| Geography by Letter - B | 0 | - | 4.56 | 183,160 |
| Geography by Letter - H | 0 | - | 4.69 | 149,205 |
| Geography by Letter - C | 0 | - | 4.47 | 157,473 |
| Geography by Letter - D | 0 | - | 4.50 | 149,410 |
| Geography by Letter - E | 0 | - | 4.42 | 146,574 |
| Geography by Letter - I | 0 | - | 4.42 | 121,132 |
| Geography by Letter - K | 0 | - | 4.53 | 117,259 |
| Geography by Letter - L | 0 | - | 4.43 | 147,550 |
| Geography by Letter - M | 0 | - | 4.49 | 117,556 |
| Geography by Letter - N | 0 | - | 4.51 | 126,172 |
| Geography by Letter - P | 0 | - | 4.47 | 175,071 |
| Geography by Letter - R | 0 | - | 4.43 | 130,239 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 139,418 |
| Geography by Letter - U | 0 | - | 4.54 | 141,976 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 57,960 |
| 16th Century A-Z | 0 | - | 4.58 | 24,371 |
| 15th Century A-Z | 0 | - | 4.49 | 23,382 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 124,868 |
| Movies that Start with G | 0 | - | 4.48 | 68,230 |
| Movies that Start with I | 0 | - | 4.41 | 64,869 |
| History by Letter - A | 0 | - | 4.51 | 152,045 |
| History by Letter - B | 0 | - | 4.45 | 171,197 |
| History by Letter - C | 0 | - | 4.69 | 170,222 |
| History by Letter - E | 0 | - | 4.51 | 139,786 |
| History by Letter - G | 0 | - | 4.45 | 121,394 |
| History by Letter - H | 0 | - | 4.45 | 135,820 |
| History by Letter - J | 0 | - | 4.51 | 153,175 |
| History by Letter - N | 0 | - | 4.44 | 103,355 |
| History by Letter - S | 0 | - | 4.47 | 93,637 |
| History by Letter - W | 0 | - | 4.45 | 108,683 |
| History by Letter - M | 0 | - | 4.54 | 119,053 |
| History by Letter - K | 0 | - | 4.50 | 100,790 |
| History by Letter - L | 0 | - | 4.49 | 111,467 |
| History by Letter - I | 0 | - | 4.46 | 103,638 |
| Brand Logos That Start with A | 0 | - | 4.51 | 69,186 |
| Brand Logos That Start With B | 0 | - | 4.41 | 59,144 |
| Brand Logos That Start With M | 0 | - | 4.45 | 61,697 |
| U.S. College Acronyms | 0 | - | 4.19 | 46,644 |
| QS World University Rankings | 0 | - | 4.05 | 51,753 |
| Which University in the U.S.? | 0 | - | 4.35 | 28,392 |
| U.S. Universities by Clue | 0 | - | 4.02 | 16,671 |
| Countries by Military Spending | 0 | - | 4.93 | 176,338 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 37,466 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 119,630 |
| American Football A-Z | 0 | - | 4.26 | 14,471 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 16,987 |
| People in History A-Z #4 | 0 | - | 4.10 | 22,908 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,304,156 |
| Animals that Start with L | 0 | - | 4.47 | 101,216 |
| Animals that Start with P | 0 | - | 4.45 | 85,609 |
| Animals that Start with S | 0 | - | 4.49 | 86,773 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 89,583 |
| Geography by Letter on the World Map - C | 0 | - | 4.78 | 116,528 |
| Military History A-Z | 0 | - | 4.20 | 21,033 |
| Literature by Letter - A | 0 | - | 4.23 | 31,749 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,063 |
| Geography by Letter - G | 0 | - | 4.35 | 125,402 |
| Geography by Letter - F | 0 | - | 4.27 | 136,977 |
| Geography by Letter - J | 0 | - | 4.34 | 122,105 |
| Geography by Letter - O | 0 | - | 4.37 | 128,923 |
| Geography by Letter - V | 0 | - | 4.39 | 120,665 |
| Geography by Letter - W | 0 | - | 4.39 | 114,127 |
| Geography by Letter - Y | 0 | - | 4.39 | 110,592 |
| Geography by Letter - Z | 0 | - | 4.11 | 80,968 |
| Geography by Letter - Q | 0 | - | 4.38 | 68,809 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.18 | 35,102 |
| 14th Century A-Z | 0 | - | 4.40 | 23,670 |
| Movies that Start with A | 0 | - | 4.13 | 61,623 |
| Movies that Start with C | 0 | - | 4.30 | 61,560 |
| Movies that Start with B | 0 | - | 4.35 | 84,890 |
| Movies that Start with D | 0 | - | 4.34 | 68,210 |
| Movies that Start with E | 0 | - | 4.13 | 68,157 |
| Movies that Start with J | 0 | - | 4.18 | 75,901 |
| Movies that Start with L | 0 | - | 4.16 | 60,212 |
| Movies that Start with M | 0 | - | 4.28 | 48,045 |
| Movies that Start with N | 0 | - | 4.02 | 41,096 |
| Movies that Start with P | 0 | - | 4.25 | 53,985 |
| Movies that Start with R | 0 | - | 4.17 | 46,427 |
| Movies that Start with W | 0 | - | 4.07 | 44,118 |
| Movies that Start with T | 0 | - | 4.33 | 49,094 |
| Movies that Start with S | 0 | - | 4.35 | 56,251 |
| Movies that Start with F | 0 | - | 4.13 | 68,625 |
| History by Letter - D | 0 | - | 4.39 | 136,837 |
| History by Letter - F | 0 | - | 4.18 | 113,650 |
| History by Letter - O | 0 | - | 4.31 | 99,011 |
| History by Letter - P | 0 | - | 4.38 | 107,301 |
| History by Letter - Q | 0 | - | 4.34 | 79,947 |
| History by Letter - R | 0 | - | 4.26 | 121,606 |
| History by Letter - T | 0 | - | 4.39 | 104,837 |
| History by Letter - U | 0 | - | 4.19 | 100,197 |
| History by Letter - V | 0 | - | 4.27 | 80,332 |
| History by Letter - Y | 0 | - | 4.27 | 86,908 |
| History by Letter - Z | 0 | - | 4.18 | 76,713 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,105 |
| Music by Letter - F | 0 | - | 4.48 | 26,793 |
| Music by Letter - A | 0 | - | 4.61 | 31,164 |
| Brand Logos That Start With D | 0 | - | 4.37 | 60,607 |
| Brand Logos That Start With C | 0 | - | 4.17 | 48,978 |
| Brand Logos That Start With L | 0 | - | 4.39 | 60,138 |
| Brand Logos That Start With S | 0 | - | 4.37 | 56,627 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 155,721 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 66,824 |
| Middle East A-Z | 0 | - | 4.47 | 45,761 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 85,040 |
| Star Wars A-Z | 0 | - | 4.46 | 87,117 |
| Monarchies of the World | 0 | - | 4.94 | 166,497 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.91 | 111,468 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 110,862 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 113,393 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 74,639 |
| Literature by Letter - D | 0 | - | 4.30 | 20,450 |
| Literature by Letter - C | 0 | - | 4.34 | 26,377 |
| Literature by Letter - F | 0 | - | 4.25 | 17,076 |
| Literature by Letter - E | 0 | - | 4.03 | 14,964 |
| Literature by Letter - H | 0 | - | 4.23 | 17,994 |
| Literature by Letter - I | 0 | - | 4.25 | 15,140 |
| Literature by Letter - L | 0 | - | 4.32 | 23,133 |
| Literature by Letter - M | 0 | - | 4.16 | 18,534 |
| Literature by Letter - P | 0 | - | 4.16 | 16,665 |
| Literature by Letter - O | 0 | - | 4.30 | 13,466 |
| Literature by Letter - J | 0 | - | 4.23 | 14,740 |
| Literature by Letter - N | 0 | - | 4.24 | 14,235 |
| Literature by Letter - K | 0 | - | 4.13 | 12,222 |
| Literature by Letter - R | 0 | - | 4.06 | 11,818 |
| Literature by Letter - T | 0 | - | 4.37 | 18,485 |
| Literature by Letter - U | 0 | - | 4.20 | 13,037 |
| Literature by Letter - V | 0 | - | 4.06 | 11,670 |
| Literature by Letter - W | 0 | - | 4.15 | 13,425 |
| Astronomy Quiz | 0 | - | 4.89 | 81,628 |
| Google What's the Difference? - Animals | 0 | - | 4.93 | 92,393 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.89 | 65,132 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 101,677 |
| Musical Acts by Letter - J | 0 | - | 4.20 | 77,148 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 92,913 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,057 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,137 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 82,952 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 67,522 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,275 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 72,883 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 59,895 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 52,839 |
| Musical Acts by Letter - E | 0 | - | 4.36 | 61,368 |
| Animals that Start with A | 0 | - | 4.26 | 111,196 |
| Animals that Start with B | 0 | - | 4.31 | 112,683 |
| Animals that Start with C | 0 | - | 4.23 | 92,179 |
| Animals that Start with D | 0 | - | 4.25 | 86,107 |
| Animals that Start with E | 0 | - | 4.28 | 73,357 |
| Animals that Start with F | 0 | - | 4.28 | 106,484 |
| Animals that Start with G | 0 | - | 4.25 | 79,646 |
| Animals that Start with K | 0 | - | 4.06 | 66,162 |
| Animals that Start with M | 0 | - | 4.24 | 83,532 |
| Animals that Start with R | 0 | - | 4.27 | 86,600 |
