A boy went to a pub with his mom and saw two teens having s*x. he asked his mom what they were doing.
His mom replied: "They're baking a cake".
The next day, the boy went to the zoo and saw two monkeys having s*x. He asked his mom what they were doing.
His mom replied: "They baking cake".
The next day, the boy told his mom : "Mummy, i know last night you and daddy were baking a cake".
Mom: "How you know?"
Boy: "I licked the icing off the sofa".

i LOL'D
might be old, but still funny