A Photon........

[excelsior-1]

........checks into a hotel and the porter asks him if he has any luggage.


The photon replies: “No, I’m travelling light."

[kvalidir]

lol :)

A neutron walks into a bar and asks, "How much is a beer?" The bartender says, "For you, no charge."

[jomifl]

Did he ask for adjoining rooms?

[jomifl]

The photo that is.

[jomifl]

with an 'n'

[marval]

An Atom walks into a bar. Barman “What are you going to have?”

Atom: “A gin-atomic, please”