I told my wife she was drawing her eyebrows too high.

She looked surprised.

Why did the mushroom go to the party?

Because he was a fun-gi

What do you call a sleeping bull?

A bulldozer.

I went to the library and asked the librarian if they had any books on Pavlov's dogs and Schrödinger's cat.

She said it rang a bell, but she wasn't sure if it was here or not.