Mike Tyson's Beer

Q: Did you hear Mike Tyson invented a beer?
A: It's called Nick-A-Lobe.

Night Time

If you need a timepiece when it gets dark, come and see me.
I'm the night watch man.

Hippo

Q: What's the difference between a 'hippo' and a 'Zippo'?
A: One's really heavy, and the other's a little lighter.