Why was the math book bored? It had too many problems to entertain.

I used to be an athlete, but couldn't train enough hours to compete.

Why was the math book defeated? It had too many problems to conquer.

I used to be a teacher, but couldn't educate enough students to learn.

Why was the math book exhausted? It had too many problems to exhaust.

Why was the math book sad? It had too many problems.

Why don't scientists trust atoms? They make up everything.

Why did the scarecrow win an award? He was outstanding in his field.

Did you hear about the mathematician afraid of negative numbers? He'll stop at nothing to avoid them.

Why did the scarecrow win an award? Because he was excellent at his job.

I took a selfie in the park, it was a shelfie.

Why did the math book look sad? It had too many problems to solve.

I tried to catch fog yesterday, I mist.

Why did the bike fall over? It was two-tired.

I told a chemistry joke, there was no reaction because all the good ones argon.

I'm terrified of elevators, so I'm taking steps to avoid them.

I'm skeptical of stairs, they're always up to something.

Why was the stadium so cold? It was full of fans.

I tried to make a belt out of watches, but it was a waist of time.

I tried to do a cartwheel, but I didn't know how to roll with it.

I'm reading a book about anti-gravity, it's really uplifting.