Promised Jokes

Chuck Norris once went skydiving, but promised never to do it again. One Grand Canyon is enough.
Who led the Australians into the promised land, through a semipermeable membrane?
Ozmoses.
There was a bald man who married his comb.
He promised, “I’ll never part with it!”
After bidding farewell to my neurosurgeon friend, we promised that we would grey in touch!