Our brains have a negativity bias and will remember bad memories more than good ones.
15
Some monks can increase their body temperature so much they can dry soaking sheets in a freezing room!
31
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93
Enamel is hardest substance in the human body.
61
Your fingernails grow faster in summer.
744
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
Your heart will pump about 212 million liters in its lifetime.
26