Why does a burger have less calories than a steak?
Because it is in its “GROUND” state!

Have you heard of the physicist who got chilled to absolute zero.
He’s 0K now.

A photon checks into a hotel and the bell boy asks what luggage he carries. What could be Photon’s reply?
“I did not bring any luggage, I am travelling ‘LIGHT’.

How many general relativity theorists does it take to change a light bulb?
It takes two: One will hold the light bulb, and another will “rotate the space”.

Why can't you trust an atom?
Because atoms ‘make up everything’.

Why can’t you bring ‘electricity’ to parties?
Because it does not know how to ‘conduct’ itself.

You are in a high school and you see an experiment. How will you know which class it is?
If green and wiggly things are placed inside, then it's a biology lab. If it stinks, it's obviously the ‘Chemistry lab. However, if the experiment fails, it's a “physics” lab.

A neutron walks into a bar and asks about the price.
“For you sir, No charge at all!”

What does the male magnet say to the female magnet?
I saw you from the back, and thought you were ‘repulsive’, but now that I see from the front, I find you ‘attractive’.

What did a quantum physicist say before a bar duel?
Let me at-om!

What can a duck say to a physicist?
QUARK! QUARK! QUARK!

What did the Uranium-238 nucleus say to his partner?
We gotta ‘split’!

Two cats fall off a terrace at the same time, at the same speed. Which one did fall off first?
The one with the smaller “mew”.

What can a beginner’s guide to physics include?
Relativity: When the family gets bigger
Black hole: What you get in black socks
Critical mass: a group of film reviewers
Hyperspace: the place where you park your car at a megastore!