Over 2200
None, you spit them out.
Ten thousand gallons in a human's lifetime.
2.000.000.000
Its as bad for a dog to lick human spit as it is for us to lick dog spit. So the answer is YESSSSS, iIT IS BAD FOR A DOG TO LICK HUMAN SPIT!!!!!!!!!!!!!!!!!!!!
no geckos can not spit poison!
I have read that the average person sleeps 25 years in their lifetime.
The average Human will grow up to 500 kilometers of hair in a lifetime. That is roughly 950 miles of hair!
probably not
Spit
Your hair grows .75 inches in a month
Human saliva is 98% water.