Little Baby Messes With Mom in Cutest Way Ever [VIDEO]

Mom is probably going to have her hands full when this little guy gets older!

I don't know how old this kid is but I'm thinking he's pretty smart if he can yank his mom's chain like this!  He's having a blast messing with his mom as he's about to tip over the glass of water on the table!

What did your kids do that you constantly had to tell them no to?