light isn't matter.
Light is photons, so it's matter.

EDIT: Shit, I was thinking of protons. Nevermind.
how much do you wiegh?
do you live on your own? (dont lie) 
can you drive?
can you play keyboards?
how tall are you?
have you ever kissed a girl?
- 15 stone
- I'd rather not
- Have a driver's license
- Grade 4 pianist, although I'm rusty nowadays
- 5'6
- Yes.