An admiral is standing by a candy machine at the Naval Academy in Annapolis when he stops a plebe walking by.
- "Sailor, do you have change for a dollar?"
- "Sure, buddy," - says the plebe, rooting around his pocket.
- "That"s no way to address an officer! Now let"s try it again. Do you have change for a dollar?"
The plebe snaps to attention and barks,
- "No, sir!"

The largest cockroach on record is one measured at 3.81 inches in length.