No.
Interestingly bottle nose dolphins take turns holding each other up to the surface during sleeping. So to answer your question, bottle nose dolphins sleep at the surface so that they can breathe.
Yes.
Your whole head will explode
His nose itches?
somebody broke their nose
Bottle nose dolphins do sleep but in a weird kind of way. Half of there brains sleep while the other half keeps swimming for air.
The world record for holding a spoon on your nose is 82.03 seconds, as of November 2021. It was achieved by Thomas B. Csapo in Ohio, USA.
it can sleep play eat make a funny clicking noise
I think you can stop it by just holding your nose when your nose is about to twitch, I have this problem too and its so annoying.
It won't explode, but it will sound like it did! If you do that you might pop your ear drums!
The song for red nose day song o8 is "help somebody"