just about enough to fill 2 Swimming Pools.
Over 2200
None, you spit them out.
Ten thousand gallons in a human's lifetime.
2.000.000.000
no geckos can not spit poison!
I have read that the average person sleeps 25 years in their lifetime.
probably not
Your hair grows .75 inches in a month
The average lifetime of a human being is around 72 years.
On average, a human swallows about 730 liters of saliva in a lifetime.
they are afraid of human spit cause it is contagous
It is estimated that a human can learn and understand around 20,000 to 35,000 words in their lifetime.