1. Take notice of how you and your body react next time you see him. If you feel nervous or feel your heart skip a beat or start to sweat, you probably like him.
2. Notice what you think about when you think of the guy. If thinking of him makes you nervous, excited or happy, you probably have a crush on him.
3. Notice whenever you try to go to the same exact place where he is. For example, when you are in school, you pass by his locker, or the places where you know he may be.
4. Notice whenever you try to make a guy jealous. This may be a sign you like him.
5. Notice if you think of him while you read this page.
6. Notice if you talk to your friends about him a lot.
7. Notice whenever you try to get his attention.
8. Notice if you try to make friends with his friends, or keep finding reasons to get close to him.
9. Notice whenever you try to get information about him.
10. Count how many times you think about him a day. If you think about him more than several times, you probably like him.
11. Notice, how many times you've tried to google his name and how many times you've tried to search his personal page on MYSPACE or other social networking site.
12. Notice if you feel jealous or get mad at him for any little thing he does.
13. Notice if your friend says you blush whenever he's around or his name is mentioned.
14. Notice if you feel jealous when he's around other girls and/or flirts with them