1) One in every 1,000 babies is born with a tooth;
2) Everyone has a unique smell, except for identical twins;
3) The storage capacity of the human brain exceed 4 terabytes;
4) It takes an interaction of 72 different muscles to produce human speech;
5) Human hair is virtually indestructible (which is why it can clog your pipes).
(Published December 19, 2014)