What surprising fact have you learned about your siblings now that you're all grown up?

Question

I have learned that my sister is actually very intelligent. She was always the "slowest" one in the family, but she's really not slow at all, just selective in what she shares with others.

Answer 1

That my brother was going to die. He would tell me that every year and I didn't believe him. And then in 91 he died in a car accident. I wish I would of believed him.