Are you cold??
Go sit in the corner; it's 90 degrees!
... Isn't that acute joke?
Engineering Fact: An opinion without 3.14 is an onion.
Geometry: Without it life is pointless.
When a mathematician tells you he makes a mean cup of coffee, he means average.
Hey Archimedes, I love what you've done with displace!
Pi R squared.
Nooo! Pie R round; cornbread R square.
To the guy who invented "zero"... Thanks for nothing!
I can't remember what 51, 6 and 500 are in Roman numerals.