A graduated cylinder. This is the only joke I've ever thought of.
A refund. credit to (saw it on another post as comment, thought it deserved own post)
They both think they can fly.
Because he didn't see the funny side to it.
Because they like being amoosed!
One is relevant and can get you a job. The other you went to university for.
A few degrees.
A graduated cylinder
A graduated cylinder.