Invisible
Why did the invisible man look in the mirror?
To make sure he wasn't there.
Girlfriends
My new girlfriend has lovely long brown hair all down her back. It's just a shame that she doesn't have any on her head.
Blondes
What did the blonde say to the physicist?
Why, I just
love
nuclear fission! What do you use for bait?
Boring
I was going to tell you a joke about an electric drill, but it's too boring.
Ants
Why was the baby ant so confused?
Because all of his uncles were ants.
Say
What is the only thing you can break when you say its name?
Silence.
Coffee
What do you call a vampire that you can dip in your cup of coffee?
Count Dunkula.
Kings
Why was it easy for the king to draw straight lines
Because he was the ruler.
Sleeping
Jess: I haven't slept for days, and I'm still not tired!
Wess: That's incredible! How do you do it?
Jess: I sleep nights!