The average person laughs 15 times a day.
If you yelled for 8 years, 7 months and 6 days, you would have produced enough sound energy to heat one cup of coffee.
If you fart consistently for 6 years and 9 months, enough gas is produced to create the energy of an atomic bomb.
The human heart creates enough pressure while pumping to squirt blood 30 feet.
Banging your head against a wall uses 150 calories an hour.