I'm a baker, and I'm feeling crumby today because I kneaded the dough, but it didn't rise to my expectations.

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.

I tried to start a career as a beekeeper, but it wasn't going well.

I guess you could say I didn't bee suited for the job.

Why did the bicycle fall over?

Because it was two tired!