| Southernmost Countries A-Z | 0 | - | 4.95 | 153,619 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 195,784 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,331 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,459 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 300,999 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,590 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 72,935 |
| Name an Official Language A-Z | 0 | - | 4.91 | 176,093 |
| Religion A-Z #2 | 0 | - | 4.41 | 37,016 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,367 |
| Geography A-Z #2 | 0 | - | 4.46 | 52,947 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,377 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,622 |
| Google What's the Difference? - Animals | 0 | - | 4.93 | 92,840 |
| Geography by Letter - T | 0 | - | 4.84 | 154,164 |
| Disney A-Z | 0 | - | 4.37 | 87,170 |
| Companies A-Z | 0 | - | 4.30 | 42,707 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,647 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,246 |
| Islands A-Z | 0 | - | 4.46 | 124,989 |
| Human Body A-Z | 0 | - | 4.51 | 129,210 |
| Asian Cities A-Z by Clue | 0 | - | 4.49 | 35,620 |
| Animals A-Z #1 | 0 | - | 4.41 | 93,657 |
| Video Games A-Z | 0 | - | 4.08 | 39,025 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,280 |
| Africa A-Z | 0 | - | 4.57 | 46,623 |
| Ethnic Groups A-Z | 0 | - | 4.51 | 42,321 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,079 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,144 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,215 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 82,356 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,086 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.45 | 44,380 |
| 20th Century A-Z | 0 | - | 4.50 | 53,771 |
| 19th Century A-Z | 0 | - | 4.77 | 47,324 |
| 18th Century A-Z | 0 | - | 4.54 | 43,199 |
| Double Letters A-Z | 0 | - | 4.51 | 27,160 |
| World Cities A-Z by Clue #2 | 0 | - | 4.40 | 59,146 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,388 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 237,334 |
| People in History A-Z #5 | 0 | - | 4.09 | 31,974 |
| A to Z: Musical Terms #2 | 0 | - | 4.08 | 11,045 |
| Geography A-Z #4 | 0 | - | 4.36 | 25,915 |
| Canada A-Z | 0 | - | 4.73 | 32,845 |
| Google What's the Difference? #2 | 0 | - | 4.46 | 58,355 |
| Google What's the Difference? #1 | 0 | - | 4.51 | 84,644 |
| NATO Military Alphabet | 0 | - | 4.98 | 560,524 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.81 | 802,830 |
| Geography by Letter - A | 0 | - | 4.74 | 211,874 |
| Geography by Letter - B | 0 | - | 4.56 | 184,893 |
| Geography by Letter - H | 0 | - | 4.69 | 150,531 |
| Geography by Letter - C | 0 | - | 4.47 | 158,923 |
| Geography by Letter - D | 0 | - | 4.50 | 150,739 |
| Geography by Letter - E | 0 | - | 4.42 | 147,810 |
| Geography by Letter - I | 0 | - | 4.42 | 122,178 |
| Geography by Letter - K | 0 | - | 4.53 | 118,535 |
| Geography by Letter - L | 0 | - | 4.43 | 148,709 |
| Geography by Letter - M | 0 | - | 4.49 | 118,811 |
| Geography by Letter - N | 0 | - | 4.51 | 127,373 |
| Geography by Letter - P | 0 | - | 4.47 | 176,234 |
| Geography by Letter - R | 0 | - | 4.43 | 131,900 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 140,784 |
| Geography by Letter - U | 0 | - | 4.53 | 143,313 |
| Asian Geography By Letter - K | 0 | - | 4.74 | 58,180 |
| 16th Century A-Z | 0 | - | 4.58 | 24,920 |
| 15th Century A-Z | 0 | - | 4.49 | 23,940 |
| 14th Century A-Z | 0 | - | 4.41 | 24,407 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,348 |
| Movies that Start with G | 0 | - | 4.49 | 68,577 |
| Movies that Start with I | 0 | - | 4.41 | 65,198 |
| History by Letter - A | 0 | - | 4.51 | 153,269 |
| History by Letter - B | 0 | - | 4.45 | 172,574 |
| History by Letter - C | 0 | - | 4.70 | 171,837 |
| History by Letter - E | 0 | - | 4.51 | 140,910 |
| History by Letter - G | 0 | - | 4.46 | 122,386 |
| History by Letter - H | 0 | - | 4.45 | 137,000 |
| History by Letter - J | 0 | - | 4.51 | 154,350 |
| History by Letter - N | 0 | - | 4.45 | 104,265 |
| History by Letter - S | 0 | - | 4.47 | 94,566 |
| History by Letter - W | 0 | - | 4.45 | 109,748 |
| History by Letter - M | 0 | - | 4.54 | 120,071 |
| History by Letter - K | 0 | - | 4.50 | 101,561 |
| History by Letter - L | 0 | - | 4.50 | 112,307 |
| History by Letter - I | 0 | - | 4.46 | 104,594 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,439 |
| Countries by Military Spending | 0 | - | 4.93 | 177,829 |
| Classic Novels by Plot #2 | 0 | - | 4.87 | 38,160 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 120,900 |
| American Football A-Z | 0 | - | 4.26 | 14,530 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,107 |
| People in History A-Z #4 | 0 | - | 4.11 | 23,048 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,317,666 |
| Animals that Start with L | 0 | - | 4.47 | 102,157 |
| Animals that Start with P | 0 | - | 4.45 | 86,180 |
| Animals that Start with S | 0 | - | 4.49 | 87,389 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,526 |
| Geography by Letter on the World Map - C | 0 | - | 4.80 | 117,647 |
| Google Suggestions Quiz #1 | 0 | - | 4.39 | 93,738 |
| Google Suggestions Quiz #2 | 0 | - | 4.11 | 67,707 |
| Google What's the Difference? - Food | 0 | - | 4.24 | 72,592 |
| Google What's the Difference? - Geography | 0 | - | 4.36 | 65,027 |
| Military History A-Z | 0 | - | 4.20 | 21,175 |
| Literature by Letter - A | 0 | - | 4.24 | 32,163 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,302 |
| Geography by Letter - G | 0 | - | 4.33 | 126,470 |
| Geography by Letter - F | 0 | - | 4.27 | 138,028 |
| Geography by Letter - J | 0 | - | 4.34 | 123,093 |
| Geography by Letter - O | 0 | - | 4.37 | 129,920 |
| Geography by Letter - V | 0 | - | 4.39 | 121,939 |
| Geography by Letter - W | 0 | - | 4.39 | 114,994 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,685 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,773 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,621 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,282 |
| Movies that Start with A | 0 | - | 4.13 | 61,909 |
| Movies that Start with C | 0 | - | 4.30 | 61,896 |
| Movies that Start with B | 0 | - | 4.36 | 85,265 |
| Movies that Start with D | 0 | - | 4.34 | 68,473 |
| Movies that Start with E | 0 | - | 4.13 | 68,401 |
| Movies that Start with J | 0 | - | 4.18 | 76,203 |
| Movies that Start with L | 0 | - | 4.16 | 60,456 |
| Movies that Start with M | 0 | - | 4.28 | 48,257 |
| Movies that Start with N | 0 | - | 4.02 | 41,277 |
| Movies that Start with P | 0 | - | 4.25 | 54,174 |
| Movies that Start with R | 0 | - | 4.17 | 46,675 |
| Movies that Start with W | 0 | - | 4.07 | 44,278 |
| Movies that Start with T | 0 | - | 4.34 | 49,330 |
| Movies that Start with S | 0 | - | 4.35 | 56,500 |
| Movies that Start with F | 0 | - | 4.13 | 68,892 |
| History by Letter - D | 0 | - | 4.40 | 138,035 |
| History by Letter - F | 0 | - | 4.18 | 114,659 |
| History by Letter - O | 0 | - | 4.32 | 99,682 |
| History by Letter - P | 0 | - | 4.36 | 108,017 |
| History by Letter - Q | 0 | - | 4.34 | 80,470 |
| History by Letter - R | 0 | - | 4.26 | 122,398 |
| History by Letter - T | 0 | - | 4.39 | 105,445 |
| History by Letter - U | 0 | - | 4.19 | 100,962 |
| History by Letter - V | 0 | - | 4.27 | 80,909 |
| History by Letter - Y | 0 | - | 4.27 | 87,431 |
| History by Letter - Z | 0 | - | 4.20 | 77,188 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,267 |
| Music by Letter - F | 0 | - | 4.48 | 27,022 |
| Music by Letter - A | 0 | - | 4.61 | 31,408 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,080 |
| Brand Logos That Start With D | 0 | - | 4.37 | 61,648 |
| Brand Logos That Start With C | 0 | - | 4.17 | 49,734 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,256 |
| Brand Logos That Start With M | 0 | - | 4.40 | 62,947 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,716 |
| Internet Acronyms | 0 | - | 3.61 | 100,293 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,347 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,182 |
| Middle East A-Z | 0 | - | 4.47 | 46,032 |
| Google What's the Difference? - History | 0 | - | 4.20 | 46,258 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 91,674 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 180,946 |
| Star Wars A-Z | 0 | - | 4.46 | 88,303 |
| Monarchies of the World | 0 | - | 4.94 | 168,866 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 112,780 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,020 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,489 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,208 |
| Literature by Letter - D | 0 | - | 4.29 | 20,817 |
| Literature by Letter - C | 0 | - | 4.34 | 26,760 |
| Literature by Letter - F | 0 | - | 4.26 | 17,411 |
| Literature by Letter - E | 0 | - | 4.05 | 15,304 |
| Literature by Letter - H | 0 | - | 4.29 | 20,174 |
| Literature by Letter - I | 0 | - | 4.25 | 17,283 |
| Literature by Letter - L | 0 | - | 4.32 | 23,389 |
| Literature by Letter - M | 0 | - | 4.18 | 18,806 |
| Literature by Letter - P | 0 | - | 4.18 | 16,938 |
| Literature by Letter - O | 0 | - | 4.30 | 13,699 |
| Literature by Letter - J | 0 | - | 4.23 | 15,042 |
| Literature by Letter - N | 0 | - | 4.24 | 14,484 |
| Literature by Letter - K | 0 | - | 4.13 | 12,489 |
| Literature by Letter - R | 0 | - | 4.06 | 12,079 |
| Literature by Letter - T | 0 | - | 4.37 | 18,711 |
| Literature by Letter - U | 0 | - | 4.20 | 13,257 |
| Literature by Letter - V | 0 | - | 4.06 | 11,899 |
| Literature by Letter - W | 0 | - | 4.15 | 13,648 |
| Astronomy Quiz | 0 | - | 4.90 | 82,677 |
| Countries with the Longest High Speed Rail Networks | 0 | - | 4.91 | 65,780 |
| Cities with the Most Metro Rail Stations | 0 | - | 4.89 | 102,434 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,504 |
| Musical Acts by Letter - M | 0 | - | 4.14 | 93,429 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,368 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,458 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,339 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 68,009 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 82,811 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,370 |
| Musical Acts by Letter - C | 0 | - | 4.33 | 60,296 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,167 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 61,743 |
| Animals that Start with A | 0 | - | 4.26 | 112,140 |
| Animals that Start with B | 0 | - | 4.31 | 113,837 |
| Animals that Start with C | 0 | - | 4.21 | 93,279 |
| Animals that Start with D | 0 | - | 4.25 | 87,019 |
| Animals that Start with E | 0 | - | 4.28 | 73,958 |
| Animals that Start with F | 0 | - | 4.28 | 107,168 |
