Teacher: Now class, whatever I ask, I want you to all answer at once. How much is six plus 4?Class: At once!
A man walks into a shop and sits down next to a man with a dog at his feet. "Does your dog bite?""No."A few minutes later the dog takes a huge chunk out of his leg."I thought you said your dog didn't bite!" the man said."That's not my dog." I took some jokes from book i have at home.