Let's see how many you understand!

• 1

100 kilopascals go into a bar

• 2

Three logicians walk into a bar. Bartender asks if everyone wants a drink.

First logician says "I don't know."

Second logician says "I don't know."

Third logician says "Yes."

• 3

A physicist, engineer and a statistician are out hunting. Suddenly, a deer appears 50 yards away.

The physicist does some basic ballistic calculations, assuming a vacuum, lifts his rifle to a specific angle, and shoots. The bullet lands 5 yards short.

The engineer adds a fudge factor for air resistance, lifts his rifle slightly higher, and shoots. The bullet lands 5 yards long.

The statistician yells "We got him!"

• 4

A photon goes to a hotel to check in. The bell hop asks him if he needs help with his luggage, and he says "no thanks, I'm traveling light".

• 5

A Neutron walks into a bar and asks how much a beer costs.
The bartender says, "For you, no charge."

• 6

The bartender says, "We don't serve your kind".
A Tachyon walks into a bar

• 7

Did you know that you can cool yourself to -273.15˚C and be 0k?

• 8

"What kind of work do you do?"

"Oh, I work with kidneys."

"So do you work in nephrology or pediatric orthopedics?"

• 9

A physicist, a biologist, and a mathematician are all having lunch and looking out the window at the houses across the street. They observe two people enter a house, then after a short while three people exit the same house.
The physicist says, "Our initial observation was incorrect"
The biologist says, "While in the house, they must have bred"
The mathematician says, "If one more person enters the house now then it will be empty"

• 10

What do you call root beer in a square glass?

Beer.