They're obsessed with rigid bodies!
Because if his punch line doesn't work, you still get a kick out of it.
Because there is no work out there.
They'll tell you! (Source: am an engineer)
The mathematician says "2" The Physicist says "2, plus or minus 0.1" The engineer says "Probably around 2, but let's say 3 to be on the safe side".
A heroine addict.
An algae bra.