The offspring of two sets of identical twins are legally cousins but genetically siblings.
63
There are about 255 babies born worldwide every minute.
46
Half of all Americans over the age of 55 have no teeth.
39
Every workday, 6.7 million people commute to Manhattan!
26
Most people smile when they are frustrated, according to a study.
15
Intelligent people have more zinc and copper in their hair.
233