| 12x12 Multiplication - The Whopper | 0 | - | 4.92 | 121,283 |
| Southernmost Countries A-Z | 0 | - | 4.95 | 153,849 |
| Northernmost Countries A-Z | 0 | - | 4.99 | 196,175 |
| Least Populous Countries A-Z | 0 | - | 4.99 | 170,611 |
| Biggest Countries by Area A-Z | 0 | - | 4.96 | 192,922 |
| Most Populous Countries A-Z | 0 | - | 4.98 | 301,429 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 180,844 |
| Countries with the Greatest Elevation A-Z | 0 | - | 4.83 | 73,192 |
| Name an Official Language A-Z | 0 | - | 4.91 | 176,425 |
| 12 x 12 Multiplication Table in 2 Minutes | 0 | - | 4.80 | 803,749 |
| Religion A-Z #2 | 0 | - | 4.41 | 37,057 |
| A to Z: Musical Terms | 0 | - | 4.43 | 41,441 |
| Geography A-Z #2 | 0 | - | 4.46 | 53,024 |
| Geography A-Z #5 | 0 | - | 4.44 | 37,438 |
| Empires A-Z | 0 | - | 4.52 | 45,311 |
| Geography A-Z #1 | 0 | - | 4.56 | 69,700 |
| Countries that Start with a Vowel | 0 | - | 4.99 | 154,375 |
| Geography by Letter - T | 0 | - | 4.84 | 154,574 |
| Fast Math - Addition | 0 | - | 4.87 | 523,849 |
| Prime Numbers 1-100 | 0 | - | 4.53 | 127,334 |
| Perfect Squares | 0 | - | 4.51 | 102,551 |
| Digits of Pi | 0 | - | 4.24 | 1,164,440 |
| Mathematics General Knowledge | 0 | - | 4.47 | 67,284 |
| Disney A-Z | 0 | - | 4.37 | 87,317 |
| Companies A-Z | 0 | - | 4.30 | 42,733 |
| Religion A-Z #1 | 0 | - | 4.32 | 61,687 |
| World Cities A-Z by Clue #1 | 0 | - | 4.51 | 68,492 |
| Islands A-Z | 0 | - | 4.46 | 126,123 |
| World Cities A-Z by Clue #2 | 0 | - | 4.41 | 59,349 |
| Human Body A-Z | 0 | - | 4.51 | 129,439 |
| Asian Cities A-Z by Clue | 0 | - | 4.51 | 42,628 |
| Video Games A-Z | 0 | - | 4.05 | 39,123 |
| Geography A-Z #3 | 0 | - | 4.22 | 39,331 |
| Africa A-Z | 0 | - | 4.57 | 46,709 |
| Diseases and Medical Conditions A-Z | 0 | - | 4.70 | 58,035 |
| Ethnic Groups A-Z | 0 | - | 4.51 | 42,397 |
| People in History A-Z #1 | 0 | - | 4.63 | 99,236 |
| People in History A-Z #2 | 0 | - | 4.47 | 55,246 |
| People in History A-Z #3 | 0 | - | 4.44 | 46,283 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 82,637 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 108,453 |
| World Cities Based on Location A-Z - #1 | 0 | - | 4.46 | 44,452 |
| 20th Century A-Z | 0 | - | 4.50 | 53,858 |
| 19th Century A-Z | 0 | - | 4.77 | 47,384 |
| 18th Century A-Z | 0 | - | 4.54 | 43,249 |
| Factors of 360 in 1 Minute | 0 | - | 4.59 | 31,372 |
| Speed Math - 1 Digit Addition | 0 | - | 4.31 | 120,931 |
| 13 Times Table Game | 0 | - | 4.65 | 40,137 |
| Double Letters A-Z | 0 | - | 4.51 | 27,182 |
| Animals A-Z #1 | 0 | - | 4.40 | 93,789 |
| Animals A-Z #2 | 0 | - | 4.12 | 66,454 |
| Shortest Country Name A-Z | 0 | - | 4.99 | 237,894 |
| People in History A-Z #5 | 0 | - | 4.09 | 32,020 |
| A to Z: Musical Terms #2 | 0 | - | 4.08 | 11,074 |
| Geography A-Z #4 | 0 | - | 4.36 | 25,949 |
| Canada A-Z | 0 | - | 4.73 | 32,906 |
| Fast Decimal to Binary Conversion | 0 | - | 4.69 | 43,206 |
| Fast Math - Multiplication | 0 | - | 4.73 | 1,164,216 |
| Fast Math - Double That Number! | 0 | - | 4.77 | 615,641 |
| Brand Logos That Start with A | 0 | - | 4.52 | 70,746 |
| NATO Military Alphabet | 0 | - | 4.98 | 562,086 |
| Geography by Letter - A | 0 | - | 4.74 | 212,272 |
| Geography by Letter - B | 0 | - | 4.56 | 185,288 |
| Geography by Letter - H | 0 | - | 4.69 | 150,862 |
| Geography by Letter - C | 0 | - | 4.48 | 159,282 |
| Geography by Letter - D | 0 | - | 4.50 | 151,295 |
| Geography by Letter - E | 0 | - | 4.42 | 148,134 |
| Geography by Letter - I | 0 | - | 4.42 | 122,425 |
| Geography by Letter - K | 0 | - | 4.54 | 118,783 |
| Geography by Letter - L | 0 | - | 4.44 | 149,214 |
| Geography by Letter - M | 0 | - | 4.49 | 119,072 |
| Geography by Letter - N | 0 | - | 4.51 | 127,619 |
| Geography by Letter - P | 0 | - | 4.47 | 176,512 |
| Geography by Letter - R | 0 | - | 4.43 | 132,198 |
| Geography by Letter - S #1 | 0 | - | 4.74 | 141,044 |
| Geography by Letter - U | 0 | - | 4.53 | 143,564 |
| Asian Geography By Letter - K | 0 | - | 4.75 | 58,257 |
| 16th Century A-Z | 0 | - | 4.58 | 24,958 |
| 15th Century A-Z | 0 | - | 4.49 | 23,971 |
| 14th Century A-Z | 0 | - | 4.41 | 24,444 |
| Countries with the Most Borders A-Z | 0 | - | 4.98 | 125,478 |
| Movies that Start with G | 0 | - | 4.49 | 68,701 |
| Movies that Start with I | 0 | - | 4.41 | 65,298 |
| History by Letter - A | 0 | - | 4.51 | 153,507 |
| History by Letter - B | 0 | - | 4.45 | 172,817 |
| History by Letter - C | 0 | - | 4.70 | 172,118 |
| History by Letter - E | 0 | - | 4.51 | 141,102 |
| History by Letter - G | 0 | - | 4.46 | 122,554 |
| History by Letter - H | 0 | - | 4.45 | 137,196 |
| History by Letter - J | 0 | - | 4.51 | 154,567 |
| History by Letter - N | 0 | - | 4.45 | 104,415 |
| History by Letter - S | 0 | - | 4.47 | 94,721 |
| History by Letter - W | 0 | - | 4.45 | 109,926 |
| History by Letter - M | 0 | - | 4.54 | 120,232 |
| History by Letter - K | 0 | - | 4.50 | 101,707 |
| History by Letter - L | 0 | - | 4.50 | 112,488 |
| History by Letter - I | 0 | - | 4.46 | 104,748 |
| Numbers by First Appearance of Letters | 0 | - | 4.37 | 40,842 |
| 12 Times Table Game | 0 | - | 4.51 | 22,553 |
| Numbered Answers Quiz #1 | 0 | - | 4.15 | 40,436 |
| Countries by Military Spending | 0 | - | 4.93 | 178,542 |
| Classic Novels by Plot #2 | 0 | - | 4.86 | 38,374 |
| American Football A-Z | 0 | - | 4.26 | 14,543 |
| MLB Baseball A-Z #2 | 0 | - | 4.11 | 17,129 |
| People in History A-Z #4 | 0 | - | 4.11 | 23,094 |
| Fast Math - Subtraction Quiz | 0 | - | 4.55 | 67,326 |
| 100 Most Common English Words | 0 | - | 4.88 | 1,321,015 |
| Animals that Start with L | 0 | - | 4.47 | 102,293 |
| Animals that Start with P | 0 | - | 4.45 | 86,339 |
| Animals that Start with S | 0 | - | 4.49 | 87,544 |
| Geography by Letter on the World Map - B | 0 | - | 4.52 | 90,780 |
| Geography by Letter on the World Map - C | 0 | - | 4.77 | 118,172 |
| Math Vocabulary | 0 | - | 4.35 | 83,255 |
| 1, 2, 3, or 4? | 0 | - | 4.26 | 70,225 |
| Brand Logos That Start With B | 0 | - | 4.38 | 60,318 |
| Brand Logos That Start With D | 0 | - | 4.36 | 61,864 |
| Brand Logos That Start With C | 0 | - | 4.20 | 49,891 |
| Brand Logos That Start With L | 0 | - | 4.39 | 61,523 |
| Brand Logos That Start With M | 0 | - | 4.40 | 63,172 |
| Brand Logos That Start With S | 0 | - | 4.37 | 57,956 |
| Military History A-Z | 0 | - | 4.20 | 21,199 |
| Literature by Letter - A | 0 | - | 4.24 | 32,255 |
| Literature by Letter - Q, X, Y, and Z | 0 | - | 4.42 | 15,358 |
| Geography by Letter - G | 0 | - | 4.33 | 126,743 |
| Geography by Letter - F | 0 | - | 4.28 | 138,455 |
| Geography by Letter - J | 0 | - | 4.35 | 123,335 |
| Geography by Letter - O | 0 | - | 4.37 | 130,164 |
| Geography by Letter - V | 0 | - | 4.39 | 122,197 |
| Geography by Letter - W | 0 | - | 4.39 | 115,194 |
| Geography by Letter - Y | 0 | - | 4.39 | 111,893 |
| Geography by Letter - Z | 0 | - | 4.11 | 81,940 |
| Geography by Letter - Q | 0 | - | 4.38 | 69,812 |
| Same Start and End Letter - Geography #1 | 0 | - | 4.15 | 35,321 |
| Movies that Start with A | 0 | - | 4.13 | 62,035 |
| Movies that Start with C | 0 | - | 4.30 | 62,023 |
| Movies that Start with B | 0 | - | 4.36 | 85,587 |
| Movies that Start with D | 0 | - | 4.34 | 68,577 |
| Movies that Start with E | 0 | - | 4.13 | 68,510 |
| Movies that Start with J | 0 | - | 4.18 | 76,303 |
| Movies that Start with L | 0 | - | 4.16 | 60,524 |
| Movies that Start with M | 0 | - | 4.28 | 48,329 |
| Movies that Start with N | 0 | - | 4.02 | 41,330 |
| Movies that Start with P | 0 | - | 4.25 | 54,229 |
| Movies that Start with R | 0 | - | 4.17 | 46,737 |
| Movies that Start with W | 0 | - | 4.07 | 44,325 |
| Movies that Start with T | 0 | - | 4.34 | 49,394 |
| Movies that Start with S | 0 | - | 4.35 | 56,568 |
| Movies that Start with F | 0 | - | 4.13 | 68,993 |
| History by Letter - D | 0 | - | 4.40 | 138,235 |
| History by Letter - F | 0 | - | 4.18 | 114,812 |
| History by Letter - O | 0 | - | 4.32 | 99,816 |
| History by Letter - P | 0 | - | 4.36 | 108,180 |
| History by Letter - Q | 0 | - | 4.34 | 80,577 |
| History by Letter - R | 0 | - | 4.26 | 122,537 |
| History by Letter - T | 0 | - | 4.39 | 105,579 |
| History by Letter - U | 0 | - | 4.19 | 101,094 |
| History by Letter - V | 0 | - | 4.27 | 81,023 |
| History by Letter - Y | 0 | - | 4.27 | 87,541 |
| History by Letter - Z | 0 | - | 4.20 | 77,276 |
| The 3rd and 4th Century | 0 | - | 4.60 | 27,296 |
| Music by Letter - F | 0 | - | 4.48 | 27,066 |
| Music by Letter - A | 0 | - | 4.61 | 31,460 |
| Fast Math - Division | 0 | - | 4.56 | 136,198 |
| Fast Math - Square Roots | 0 | - | 4.54 | 66,775 |
| Numbered Answers Quiz #2 | 0 | - | 4.00 | 44,444 |
| Numbered Answers #3 | 0 | - | 4.19 | 26,733 |
| Most Common English Verbs - Extreme | 0 | - | 4.96 | 157,839 |
| Top Five Exporting Partners by Country | 0 | - | 4.87 | 67,285 |
| Middle East A-Z | 0 | - | 4.47 | 46,173 |
| South America A-Z | 0 | - | 4.13 | 10,929 |
| Word Math #1 | 0 | - | 3.51 | 10,091 |
| Word Math #2 | 0 | - | 4.06 | 29,484 |
| Shapes and Symbols #1 | 0 | - | 3.80 | 99,614 |
| Shapes and Symbols #2 | 0 | - | 3.99 | 56,938 |
| Number by Picture Quiz | 0 | - | 4.04 | 21,165 |
| Top Arms Exporting Countries | 0 | - | 4.96 | 92,320 |
| Ultimate Car Logos Quiz | 0 | - | 4.81 | 182,239 |
| Star Wars A-Z | 0 | - | 4.46 | 88,507 |
| Monarchies of the World | 0 | - | 4.94 | 169,450 |
| Countries by Hottest Recorded Temperature | 0 | - | 4.92 | 113,430 |
| Countries by Coldest Recorded Temperature | 0 | - | 4.83 | 112,705 |
| Countries where the Sea Freezes | 0 | - | 4.93 | 114,849 |
| Largest Countries Without Deserts | 0 | - | 4.89 | 75,403 |
| People on Money by Country | 0 | - | 4.83 | 60,555 |
| Literature by Letter - D | 0 | - | 4.29 | 20,878 |
| Literature by Letter - C | 0 | - | 4.34 | 26,829 |
| Literature by Letter - F | 0 | - | 4.26 | 17,466 |
| Literature by Letter - E | 0 | - | 4.05 | 15,359 |
| Literature by Letter - H | 0 | - | 4.29 | 20,334 |
| Literature by Letter - I | 0 | - | 4.25 | 17,565 |
| Literature by Letter - L | 0 | - | 4.32 | 23,439 |
| Literature by Letter - M | 0 | - | 4.18 | 18,855 |
| Literature by Letter - P | 0 | - | 4.18 | 16,988 |
| Literature by Letter - O | 0 | - | 4.30 | 13,747 |
| Literature by Letter - J | 0 | - | 4.23 | 15,091 |
| Literature by Letter - N | 0 | - | 4.24 | 14,536 |
| Literature by Letter - K | 0 | - | 4.13 | 12,537 |
| Literature by Letter - R | 0 | - | 4.06 | 12,120 |
| Literature by Letter - T | 0 | - | 4.33 | 18,755 |
| Literature by Letter - U | 0 | - | 4.20 | 13,296 |
