Your Saturday Smile: More Puns Edition

These jokes are in honour of my wonderful dad who has gained another year of age since just last night! These puns are for him. Happy Birthday, Dad!

1. I know a guy who's addicted to brake fluid. He says he can stop any time.
2. I'm reading a book about anti-gravity. I can't put it down.
3. They told me I had Type-A blood, but it was a Type-O.
4. Velcro - what a rip off!
5. Haunted French pancakes give me the crepes!