almost 76 years according to the calculations made by University of California in 2008.
The average person has 56 days off work in a lifetime.
On average, a person undergoes about 9 surgical procedures in their lifetime.
I have read that the average person sleeps 25 years in their lifetime.
Pets.
thirty
On average, a person will walk the equivalent of about four times around the Earth's equator in their lifetime.
2
about half of their lifetime
alot
12
1
87 - 100