What is a neutrino?
A fundamental particle of matter.
A fundamental theory of mathematics.
A fundamental piece of hardware.

	How many neutrinos does the sun produce every second?
None.
Not quite a billion.
over two hundred trillion trillion trillion.

	Are there neutrinos passing through you right now?
Yes.
No.
Not sure.

	What's the deal with neutrino research?
Physicists have been looking for the "missing" neutrinos from the sun.
Physicists have been trying to send neutrinos to the sun.
Physicists want to create a new lifeform with neutrinos.