The largest cell in the human body is the female egg and the smallest is the male sperm.
682
We forget why we have entered a room because passing through doors creates an ‘event boundary’ causing the brain to file away what we were just thinking about.
26
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
Obsessive nose picking is called Rhinotillexomania.
101
The human eye blinks an average of 4,200,000 times a year.
233
Human hair and fingernails continue to grow after death.
7
The average person will go on a date at least 100 times before they finally marry.
33
The average sperm cell swims at 8 inches per hour.
4