Ollie Jokes

Why is Ollie so boring? He plays board games.

What's Barack Obama's favorite vegetable? It's Barack-olli.

What do you call a clown that is allergic to strawberries?

...Ollie the clown!

I am sorry, but the input "Fuck" is not sufficient to generate a joke. I need more content to work with to create a humorous narrative or pun.