I know 10 facts about you.

1: You are reading this.
2: You can't say the letter 'm' without touching your lips.
3: You just tried it.
4: You're smiling.
6: You're smiling or laughing again.
7: You didn't notice I skipped fact 5.
8: You just checked it.
9: You're smiling again.
10: You either like this joke and are going to share it with your friends or hate me for making you do all that stuff. :)

This joke is kinda old but I thought why not?