"First Underwater Spy, The" joke
Who was the first underwater spy?
One day, a French spy received a coded message from an American spy claiming it came directly from President Bush. It read: S370HSSV-0773H.
The spy was stumped, so he sent it to his boss at the agency. His boss was stumped too, so he sent it to the Russians for more...
What do you call a frog spy? A croak and dagger agent!