Kissing an infection-free partner is good for your teeth!
141
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
Enamel is hardest substance in the human body.
61
False teeth are often minutely radioactive.
214
From the nitrogen in our DNA, to the calcium in our teeth, the iron in our blood, to the carbon in our apple pies - all were made in the interiors of collapsing stars; we're all made of stardust.
22
Scientists in Germany have developed a candy that doesn't cause cavities.
11
