| Taken | Quiz |
|---|---|
| 73,987 | Words Starting With "Under" |
| 71,371 | Words Starting With "Cat" |
| 56,033 | Words Starting With "Tri" |
| 55,758 | Words Starting With "Bi" |
| 48,109 | Vocabulary Words Starting with "Con" |
| 43,713 | Words Starting With "Mis" |
| 41,044 | Words Starting With "Sub" |
| 37,584 | Words Starting with "Auto" |
| 35,921 | Words Starting or Ending in "Up" |
| 34,629 | Words Starting with "Trans" |
| 31,939 | Words Starting with "Anti" |
| 29,768 | Words That Start or End with Down |
| 26,514 | Words Starting with "Dis" |
| 22,676 | SAT Vocabulary Words Starting With A |
| 20,064 | SAT Vocabulary Words Starting With D |