Funny Jokes pt. 6

What do you call a grumpy cow?  MOOdy

Why didn't anyone like the science teacher? He laughed periodically 

A proton went to a coffee shop and ordered a frap, he asked how much. the cashier said for you no charge.

what do you call a cow that eats your grass? A Lawn MOOwer

What do you call a dog in the winter? A chili dog