Have you anyone like someone for no reason, you just like them?

so theirs this guy in my cl that i like but i dont know why i like him. It took me almost 1 week for me to realize it lol...i mean he's not like good looking but i dont know..i just like him, i think he likes me im not sure...im too afaid to talk to him even though i want to ...before i would always talk to him abut clwork but now that i realize i like him..im too afraid to talkt to him.....i have only 3 days to tell him or know him since im going to drop the cl sinece im not doing well...and its too late for tutoring