So, you want to know why the banana peel is so funny?
Well, it's because it's a-peel-ingly
But seriously folks, why did the banana go to the doctor?
Because it wasn't peeling well
Okay, okay, here's another one:
Why did the banana get kicked out of the library?
Because it was caught monkey-ing around
And one more:
Why did the banana become a musician?
Because it wasn't bad at the core