For two solid hours, the lady sitting next to a man on an airplane had told him about her grandchildren. She had even produced a plastic-foldout photo album of all nine of the children.
She finally realized that she had dominated the entire conversation on her grandchildren.
"Oh, I've done all the talking, and I'm so sorry. I know you certainly have something to say. Please, tell me... what do you think of my grandchildren?"
Fresh from graduation the rookie policeman called the precinct to report his first robbery: "Chief, a man has been robbed down here and I've got one of them."
Chief: "Great job. Which one of them do you have?"
Rookie: "I have the one that has been robbed."
Today I was in the bank when two men came in wearing masks...
Everyone felt a huge relief when they told us it’s only a bank robbery.
On the first day of class the chemistry professor was asking around the room the elements in the periodic table. "Jones, what does HNO3 signify?
Jones, searching for the answer replied, "Well, ah, I've got it right on the tip of my tongue, sir."
Professor: "Well, you better spit it out. It's nitric acid."