Category: teeth...

Incisors cut and slice, canines grip and tear, molars crush and chew.
Teeth decay more easily before 25; mature enamel is more resistant.
the teeth of vertebrates are modified descendants of bony dermal/skin plates of ancestral fishes
the permanent molars have no deciduous predecessors
keeping your own teeth till you die
chewing well to strengthen your teeth and gums
brushing your teeth mindfully, not on auto-pilot
other than the common cold, tooth decay is perhaps the most frequent disease of contemporary society
It's the dogs that bite that do not show their teeth. (Chinese proverb)
Eat coconuts while you have teeth. (Singhalese proverb)
I'm as old as my tongue and a little older than my teeth. (J. Swift)