Not everyone loses their baby teeth: By age three, the average child has a full set of 20 temporary teeth.
We only get two sets of teeth: Humans only have two sets of teeth to last them their entire lifetime.
We use four different types of teeth: Humans use four different types of teeth to cut.
Your teeth are uniquely yours: Just like fingerprints,your teeth are also unique. No two sets are the same.
Some babies are born with teeth: About one in every 2,000 babies is born with natal teeth.