What is a frog's favorite year?

A leap year!

Teacher: "Have you ever seen a humming bird?"

Student: "No, but I have watched a spelling bee!"

Why do bears have hairy coats?

Fur protection!

"Why are you adding cactus to our salad?"

"I heard that cactus stores water in its stem. So I decided to add cactus to make a mouth watering salad."