Little Johnny asks his dad

Little Johnny asks his dad for a telly in his room.

His dad reluctantly agrees.

Next day Little Johnny comes downstairs and asks,

“Dad, what’s love juice”

Dad looks horrified and tells Little Johnny all about lovemaking and the birds and the bees.

Little Johnny just sat there with his mouth open in amazement.

Dad says, “So what were you watching”?

Little Johnny replies, “Tennis”