Old Navy Joke
Hail: Please divert your course 15 degrees to the North to avoid a
Reply: Recommend you divert YOUR course 15 degrees to South to
avoid a collision.
Hail: This is the Captain of a US Navy ship. I say again, divert YOUR
Reply: No. I say again, you divert YOUR course.
Hail: THIS IS THE AIRCRAFT CARRIER ENTERPRISE, WE ARE A
LARGE WARSHIP OF THE US NAVY. DIVERT YOUR COURSE
Reply: This is a lighthouse... Your call.