10. You are really good at sharing.
9. You are able to contort your body into spaces that were meant for one.
8. You can entertain yourself while your mom takes care of the other one.
7. You think it is fun to feed yourself "airplane" style.
6. You get trapped in a shower to play so your mom can get ready.
5. You understand that hugs are available 24/7.
4. You have ever been referred to as "Thing 1 and Thing 2."
3. You think everyone has twins.
2. You don't know what it is like to swing alone.
1. You have a best friend for life!