There are actually seven different types of twins: Identical, Fraternal, Mirror-Image, Polar Body (Half Identical), Mixed Chromosome, Superfecundation, and Superfetation.
20
On average, a person will spend about five years eating during his or her lifetime.
90
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
One in 500 humans has one blue eye and one brown eye.
145
Intelligent people have more zinc and copper in their hair.
233
On average women can hear better than men.
170
Dolly Dimples, a 555 lbs. woman, lost 443 lbs in one year by eating nothing but baby food.
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Nearly 30% of female lottery winners hide their winning ticket in their bras.
95