The fastest way to fall asleep is taking a shower and then lying down while listening to some soft music. Make sure that you avoid distractions and taking coffee at night. You can also opt to read a peaceful book while in bed.
Count in a foreign language and start over between every number like one. one two. one two three. So you say ichi. ichi ni. ichi ni san. like that. or start to count backwards in a foriegn language starting with one hundred.