If you have a crush on he/she and you don't know about them then ask them about thereselfs and if your shy then ask your friend if he/she knows about that girl/boy and if they don't know ask his/hers sister/brothe cousin or nicaee or you can ask your teacher that's my answer from NIKOL.ZUZGOV
He probably had a crush on you. Or maybe the wind was blowing your way.
Ask them for it.
to find someones information
well you find a crush by looking everywhere start at school, neighborhood etc. find people who is like you the most and people who you like there you go you have a crush
You Can't
the court
hello
online
you ask your crush's best friend to ask your crush who your crush likes(it may not work but just try)
Just Pee.
You cannot.
stalker much?