What is the healthiest insect?

A vitamin bee!

Why did the triangle refuse to be friends with the circle?

It found the circle pointless.

Wife: "I am going out for two hours. Do you want anything?"

Husband: "No, that's enough."

Teacher: "School starts 8am, young man. Why are you coming in at 8:30am?

Student: "Sir, by all means, you can start the class without me. No need to wait."