There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
Only humans shed emotional tears.
331
A human being loses an average of 40 to 100 strands of hair a day.
133
The average person will go on a date at least 100 times before they finally marry.
33
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
An average heart beats 100,000 times a day, pumping some 2,000 gallons of blood through its chambers. Over a 70-year life span, that adds up to more than 2.5 billion heartbeats.
73
Our Right Lungs takes more air than our left lung.
194
The average person's skin weighs twice as much as their brain.
131