I haven't fallen asleep at all tonight?

I don't get it's 7 an here I went to bed at 11pm and I didn't fall asleep. Nothing is wrong with me, my life is perfect at the moment, I don't have a sleeping disorder, I didn't drink anything other than water the whole day I went to the washroom, im not excited but I can't fall asleep!!!!!!! Well I didn't fall asleep I have to get in2 hours anyways.