Not my experience per se
But from experience of dp's university life as retold by his best and closest and dearest frineds on the occasion of my first meeting them.
I also heard a great one about them all heading off to Greece together for lads holiday. Dp and his best mate shared a bed to save money.
one morning there was an earth tremor, best mate assumed it was do having a self fulfilling moment and went back to sleep while everyone else hid under tables...
Oh and there was more