Science — best jokes

What do you get if you cross a student and an alien?
→ Something from another universe-ity!

- Astronomy Professor: What causes a half-moon?

- Student: When you can't get your jeans over your thighs.

Why did the University of Oklahoma researcher stay awake every night?
→ He was trying to find a cure for insomnia.

What was the real purpose of Bill's college visit to Moscow?
→ To study economics.

Clinton goes around telling people we humans are genetically 99.9% similar.
Apparently the 0.1% is the character gene.

If an electric train travels 90 miles an hour in a westerly direction and the wind is blowing from the north, in which direction is the smoke blowing?
→ There is no smoke from an electric train!

- Policeman: Didn't you see my lights flashing?

- Motorist: No, I was going faster than the speed of light.

How are UFO's related to hamburgers?
→ Both are Unidentified Frying Objects!

- Brother: Which is farther away - NY City or the moon?

- Sister: NY City. Why do you ask?

- Brother: Well, I can see the moon, but I can't see NY City.

Do robots have sisters?
→ No, just transistors!