A penguin walks into a bar. He goes to the counter and asks the bartender, "Have you seen my brother?"

Bartender replies, "I don't know, what does he look like?"

The phlebotomist entered the hospital room to draw blood. Noticing an apple on the patient's nightstand, she remarked, "An apple a day keeps the doctor away."

"That's true," the patient replied. "I haven't seen a doctor in three days."

The topic for my third-grade class was genetics. Smiling broadly, I pointed to my dimples and asked, “What trait do you think I passed on to my children?”

One student called out, “Wrinkles!”

The six year old daughter enjoyed asking questions. She enjoyed asking lots of questions. Finally, one day, the girl's mom had had enough. "Have you ever heard that curiosity killed the cat?" asked the mom.

"No," replied the girl.

"There was once a cat who was very inquisitive. One day, this cat looked into a big hole, fell in, and died!"

The little girl just stood there quietly, deep in her own thoughts. There was a pause. "So what was in the hole?"