The average talker sprays about 300 microscopic saliva droplets per minute, about 2.5 droplets per word.
The Earth experiences about 50,000 earthquakes each year.
The largest known kidney stone weighed 2.9 pounds (1.36kg).
The average human produces 25,000 quarts of spit in a lifetime, enough to fill two swimming pools.
It has been calculated that in the last 3,500 years, there has only been 230 years of total peace throughout the civilized world.