Climbing!
I subscribe to various parenting websites and magazines. All of which include when your baby should be reaching his or her milestones. I just got one yesterday via email that said "don't be surprised if you go into your babies bedroom and find him standing in his crib." Ahhh... been there, done that... a month ago. We are in shock and busy trying to re-baby proof our house suitable for Andrew!
Crawling at 6 1/2 months old
Pulling up to a stand at 7 1/2 months old
Cruising at 8 months old
Climbing at 8 1/2 months old
Walking at ???
Here's his latest - 