LO is 10.5 months old, and seems bright and happy in most regards. However, I can't help but notice he just doesn't do certain things yet. At this age, did your LO...
-stack cups
-stack blocks
-put puzzle pieces in, like Melissa & Doug style puzzles
-eat out of a dish (instead of you handing them foods 1 by 1)
-drink substantial amounts of water, from a sippy or regular cup
-clap
? If not, did they eventually, and at what age?