Your dad's bald spot is so big you could draw an H on it and call it a helicopter landing pad.
A young boy came to Sunday School late. His teacher knew that he was usually very prompt so she asked, "Billy, is there anything wrong"? The boy replied, "No, I was going fishing but my dad told me that I needed to go to church". The teacher was very impressed and asked Billy if his dad had explained to him why it was more important to go to church than to go fishing. Billy replied, "Yes teacher, Dad said he didn't have enough bait for both of us".
My son asked me "Where does poo come from?" I was a little uncomfortable but gave him an honest explanation. He looked at me a little perplexed and stared at me in silence for a few seconds and asked, "And Tigger?"