1:Dateing back to the sumarians
"Something which has never occurred since time immemorial; a young woman did not fart in her husband's lap."
2: This joke goes back to 1600BC, The pharaoh said to be the topic of this joke is King snofru.
"How do you entertain a bored pharaoh? You sail a boatload of young women dressed only in fishing nets down the Nile and urge the pharaoh to go catch a fish."
3: Oldest british joke, written by a monk in the 10th century
"What hangs at a man's thigh and wants to poke the hole that it's often poked before? Answer: A key."