On average, there's 100 billion neurons in the human brain.
83
Women buy four out of every 10 condoms sold.
71
Some people have a "natural alarm clock" allowing them to wake up when they want. This is actually caused by a burst of the stress hormone adrenocorticotropin.
15
A man once sued his doctor because he survived his cancer longer than the doctor predicted.
74
More people have a phobia of frogs than rats.
41
A fetus develops fingerprints at eighteen weeks!
32
The largest cell in the human body is the female egg and the smallest is the male sperm.
682