Explanation:normal adult mouth has 32 teeth, which (except for wisdom teeth) have erupted by about age 13: Incisors (8 total): The middlemost four teeth on the upper and lower jaws. Canines (4 total): The pointed teeth just outside the incisors. Premolars (8 total): Teeth between the canines and molars
The letter 'e' The last letter of time is e & the first letter of eternity, again is e. Every week has 4 e's & there's only one e in "a thousand years"
