| Southernmost Countries A-Z | 0 | - | 4.95 | 154,067 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,590 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,871 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 193,856 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,884 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 181,193 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,433 |
| Asian Cities A-Z by Clue | 0 | - | 4.52 | 42,947 |
| Africa A-Z | 0 | - | 4.57 | 46,757 |
| Canada A-Z | 0 | - | 4.73 | 32,953 |
| Religion A-Z #2 | 0 | - | 4.41 | 37,116 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,549 |
| Geography A-Z #2 | 0 | - | 4.46 | 53,124 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,500 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,798 |
| Geography by Letter - T | 0 | - | 4.84 | 155,021 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 75,823 |
| Islands A-Z | 0 | - | 4.46 | 127,281 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 60,094 |
| Human Body A-Z | 0 | - | 4.51 | 129,608 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,663 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,443 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,424 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,144 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 87,969 |
| Disney A-Z | 0 | - | 4.37 | 87,464 |
| Companies A-Z | 0 | - | 4.30 | 42,767 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,735 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 82,947 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,782 |
| Video Games A-Z | 0 | - | 4.05 | 39,226 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,390 |
| Middle East A-Z | 0 | - | 4.47 | 46,230 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,544 |
| 20th Century A-Z | 0 | - | 4.50 | 53,960 |
| 19th Century A-Z | 0 | - | 4.77 | 47,448 |
| 18th Century A-Z | 0 | - | 4.54 | 43,303 |
| Double Letters A-Z | 0 | - | 4.51 | 27,220 |
| Animals A-Z #1 | 0 | - | 4.40 | 93,894 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,511 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 238,505 |
| People in History A-Z #5 | 0 | - | 4.09 | 32,115 |
| A to Z: Musical Terms #2 | 0 | - | 4.08 | 11,121 |
| Geography A-Z #4 | 0 | - | 4.36 | 25,999 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,580 |
| Pre-Euro Currencies | 0 | - | 4.44 | 52,734 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,243 |
| Brand Logos That Start with A | 0 | - | 4.52 | 71,095 |
| NATO Military Alphabet | 0 | - | 4.98 | 563,912 |
| Geography by Letter - A | 0 | - | 4.74 | 212,683 |
| Geography by Letter - B | 0 | - | 4.56 | 185,668 |
| Geography by Letter - H | 0 | - | 4.69 | 151,162 |
| Geography by Letter - C | 0 | - | 4.48 | 159,604 |
| Geography by Letter - D | 0 | - | 4.50 | 151,587 |
| Geography by Letter - E | 0 | - | 4.42 | 148,417 |
| Geography by Letter - I | 0 | - | 4.42 | 122,664 |
| Geography by Letter - K | 0 | - | 4.54 | 119,008 |
| Geography by Letter - L | 0 | - | 4.44 | 149,502 |
| Geography by Letter - M | 0 | - | 4.49 | 119,504 |
| Geography by Letter - N | 0 | - | 4.51 | 127,870 |
| Geography by Letter - P | 0 | - | 4.47 | 176,815 |
| Geography by Letter - R | 0 | - | 4.43 | 132,545 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 141,367 |
| Geography by Letter - U | 0 | - | 4.52 | 143,855 |
| Asian Geography By Letter - K | 0 | - | 4.75 | 58,328 |
| 16th Century A-Z | 0 | - | 4.58 | 25,005 |
| 15th Century A-Z | 0 | - | 4.49 | 24,004 |
| 14th Century A-Z | 0 | - | 4.41 | 24,489 |
| Movies that Start with G | 0 | - | 4.49 | 68,796 |
| Movies that Start with I | 0 | - | 4.41 | 65,395 |
| History by Letter - A | 0 | - | 4.51 | 153,830 |
| History by Letter - B | 0 | - | 4.45 | 173,209 |
| History by Letter - C | 0 | - | 4.70 | 172,555 |
| History by Letter - E | 0 | - | 4.51 | 141,426 |
| History by Letter - G | 0 | - | 4.46 | 122,844 |
| History by Letter - H | 0 | - | 4.45 | 137,508 |
| History by Letter - J | 0 | - | 4.51 | 154,932 |
| History by Letter - N | 0 | - | 4.45 | 104,754 |
| History by Letter - S | 0 | - | 4.47 | 94,924 |
| History by Letter - W | 0 | - | 4.45 | 110,167 |
| History by Letter - M | 0 | - | 4.54 | 120,641 |
| History by Letter - K | 0 | - | 4.50 | 101,952 |
| History by Letter - L | 0 | - | 4.50 | 112,768 |
| History by Letter - I | 0 | - | 4.46 | 104,978 |
| Switzerland A-Z | 0 | - | 4.45 | 25,756 |
| American Football A-Z | 0 | - | 4.26 | 14,553 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,147 |
| People in History A-Z #4 | 0 | - | 4.11 | 23,176 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,540 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,239 |
| Countries by Military Spending | 0 | - | 4.93 | 178,929 |
| Military History A-Z | 0 | - | 4.20 | 21,238 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,324,679 |
| Classic Novels by Plot #2 | 0 | - | 4.86 | 38,542 |
| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 121,651 |
| Animals that Start with L | 0 | - | 4.47 | 102,407 |
| Animals that Start with P | 0 | - | 4.45 | 86,450 |
| Animals that Start with S | 0 | - | 4.49 | 87,648 |
| Geography by Letter on the World Map - B | 0 | - | 4.49 | 91,045 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 118,472 |
| Australian Capitals | 0 | - | 4.92 | 62,823 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,669 |
| Official European Union Languages | 0 | - | 4.97 | 239,664 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,563 |
| Europe Map Quiz | 0 | - | 5.00 | 4,785,009 |
| Turkey A-Z | 0 | - | 4.04 | 11,915 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 158,422 |
| Literature by Letter - A | 0 | - | 4.24 | 32,334 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,398 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,426 |
| Geography by Letter - G | 0 | - | 4.33 | 126,980 |
| Geography by Letter - F | 0 | - | 4.28 | 138,696 |
| Geography by Letter - J | 0 | - | 4.35 | 123,587 |
| Geography by Letter - O | 0 | - | 4.37 | 130,391 |
| Geography by Letter - V | 0 | - | 4.39 | 122,495 |
| Geography by Letter - W | 0 | - | 4.39 | 115,407 |
| Geography by Letter - Y | 0 | - | 4.39 | 112,100 |
| Geography by Letter - Z | 0 | - | 4.11 | 82,114 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,999 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,367 |
| Movies that Start with A | 0 | - | 4.13 | 62,117 |
| Movies that Start with C | 0 | - | 4.30 | 62,106 |
| Movies that Start with B | 0 | - | 4.36 | 85,679 |
| Movies that Start with D | 0 | - | 4.34 | 68,642 |
| Movies that Start with E | 0 | - | 4.13 | 68,581 |
| Movies that Start with J | 0 | - | 4.18 | 76,402 |
| Movies that Start with L | 0 | - | 4.16 | 60,581 |
| Movies that Start with M | 0 | - | 4.28 | 48,381 |
| Movies that Start with N | 0 | - | 4.02 | 41,380 |
| Movies that Start with P | 0 | - | 4.25 | 54,277 |
| Movies that Start with R | 0 | - | 4.17 | 46,800 |
| Movies that Start with W | 0 | - | 4.07 | 44,365 |
| Movies that Start with T | 0 | - | 4.34 | 49,445 |
| Movies that Start with S | 0 | - | 4.35 | 56,622 |
| Movies that Start with F | 0 | - | 4.13 | 69,065 |
| History by Letter - D | 0 | - | 4.40 | 138,528 |
| History by Letter - F | 0 | - | 4.19 | 115,046 |
| History by Letter - O | 0 | - | 4.32 | 100,247 |
| History by Letter - P | 0 | - | 4.36 | 108,429 |
| History by Letter - Q | 0 | - | 4.34 | 80,765 |
| History by Letter - R | 0 | - | 4.26 | 122,772 |
| History by Letter - T | 0 | - | 4.39 | 105,775 |
| History by Letter - U | 0 | - | 4.19 | 101,282 |
| History by Letter - V | 0 | - | 4.27 | 81,185 |
| History by Letter - Y | 0 | - | 4.27 | 87,695 |
| History by Letter - Z | 0 | - | 4.20 | 77,427 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,334 |
| Music by Letter - F | 0 | - | 4.47 | 27,123 |
| Music by Letter - A | 0 | - | 4.61 | 31,516 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,772 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,613 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,040 |
| Asia Map Quiz | 0 | - | 4.99 | 924,381 |
| Africa Map Quiz | 0 | - | 5.00 | 2,127,651 |
| Star Wars A-Z | 0 | - | 4.46 | 88,795 |
| Musical Acts by Letter - J | 0 | - | 4.17 | 77,728 |
| Musical Acts by Letter - M | 0 | - | 4.15 | 93,796 |
| Musical Acts by Letter - N | 0 | - | 4.17 | 68,562 |
| Musical Acts by Letter - P | 0 | - | 4.24 | 65,672 |
| Musical Acts by Letter - R | 0 | - | 4.33 | 83,579 |
| Musical Acts by Letter - T | 0 | - | 4.15 | 68,268 |
| Musical Acts by Letter - A | 0 | - | 4.29 | 83,099 |
| Musical Acts by Letter - B | 0 | - | 4.32 | 73,644 |
| Musical Acts by Letter - C | 0 | - | 4.34 | 60,535 |
| Musical Acts by Letter - D | 0 | - | 4.13 | 53,382 |
| Musical Acts by Letter - E | 0 | - | 4.37 | 61,968 |
| Animals that Start with A | 0 | - | 4.26 | 112,411 |
| Animals that Start with B | 0 | - | 4.31 | 114,119 |
| Animals that Start with C | 0 | - | 4.21 | 93,509 |
| Animals that Start with D | 0 | - | 4.25 | 87,252 |
| Animals that Start with E | 0 | - | 4.28 | 74,159 |
| Animals that Start with F | 0 | - | 4.28 | 107,422 |
| Animals that Start with G | 0 | - | 4.25 | 80,370 |
| Animals that Start with K | 0 | - | 4.07 | 66,727 |
| Animals that Start with M | 0 | - | 4.23 | 84,267 |
| Animals that Start with R | 0 | - | 4.28 | 87,649 |
| Animals that Start with T | 0 | - | 4.32 | 92,086 |
| Animals that Start with H | 0 | - | 4.31 | 86,557 |
| Animals that Start with O | 0 | - | 4.27 | 88,807 |
| Animals that Start with W | 0 | - | 4.36 | 47,355 |
| Geography by Letter on the World Map - D | 0 | - | 4.01 | 65,412 |
| Geography by Letter on the World Map - E | 0 | - | 4.37 | 67,580 |
| Locations by Letter - A | 0 | - | 4.11 | 51,598 |
| Locations by Letter - B | 0 | - | 4.15 | 48,871 |
| Locations by Letter - E | 0 | - | 4.26 | 56,735 |
| Locations by Letter - F | 0 | - | 4.02 | 48,853 |
| Locations by Letter - H | 0 | - | 4.07 | 38,440 |
| Locations by Letter - J | 0 | - | 4.12 | 58,639 |
| Locations by Letter - K | 0 | - | 4.06 | 36,588 |
| Locations by Letter - O | 0 | - | 4.05 | 34,824 |
| Locations by Letter - P | 0 | - | 4.11 | 38,163 |
| Locations by Letter - R | 0 | - | 4.02 | 40,164 |
| Locations by Letter - T | 0 | - | 4.11 | 41,277 |
| Locations by Letter - U | 0 | - | 4.12 | 45,030 |
| Locations by Letter - V | 0 | - | 4.34 | 48,514 |
| Locations by Letter - W | 0 | - | 4.08 | 39,634 |
| Locations by Letter - N | 0 | - | 4.28 | 46,307 |
| Basketball A-Z | 0 | - | 3.87 | 22,747 |
| MLB Baseball A-Z #1 | 0 | - | 4.00 | 23,197 |
| Mountains A-Z | 0 | - | 3.78 | 11,005 |
