Because they're not garbage collectors.
Paperback
The human race.
A. because he wanted to help untie the human race.
Untie the rope...
A. A diplo-croak-us.
Alien vs. Predator
Gravi-tea !
Because they (some of them) don't have a garbage collector.
You put it back in the crib.
Because even Magic can't pay your college Loan
A human.
None, there not too bright with doing anything except showing us where to go when were lost in the dark
Two Chainz.
He never does it with a four-in (foreign)-hand.
Water. It helps them get high.