Have you ever seen a money-box (piggy bank) with a hole at the bottom...
AY E! I O U edit: added Y
Because they can't stop saving their work.
They barely had any atmosphere.
I didn't take algebra!
Because they can bleed for a week and not die.
Go to a john mayer concert!
They have the ability to penetrate both holes at the same time. explanation(http://en.m.wikipedia.org/wiki/Double-slitexperiment)
A hole-y Cow!
It can't buy you money.
A snowbank