Scientists in Germany have developed a candy that doesn't cause cavities.
11
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
Kissing an infection-free partner is good for your teeth!
141
False teeth are often minutely radioactive.
214
An alligator can go through 2,000 to 3,000 teeth in a lifetime.
268
Enamel is hardest substance in the human body.
61
