[sodpoodle]

I love the conundrum of how many humans have been born and lived on the earth - by some estimates 106 billion. Which begs the question; where are all their bones????

http://www.prb.org/Articles/2002/HowManyPeopleHaveEverLivedonEarth.aspx

[SunkenCiv]

Where are your great-great-great-grandparents’ bones? That’s 32 full skeletons’ worth of bones.