A human brain produces as many as 12,000 to 50,000 thoughts per day, depending on how deep a thinker a person is.
23
If Earth's life was compressed into 1 year, then humans would have been around for only 2 seconds.
15
The human eye blinks an average of 4,200,000 times a year.
233
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
When you kiss someone for the first time, you get a spike in the neurotransmitter dopamine, making you crave more.
23
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
You can't tickle yourself.
29
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93