Re: Solids before age 1:
Nuts, hot dogs, and whole grapes- they're all choking hazards.
I personally would avoid egg whites, shellfish, and peanuts until over a year. IDK if there is a consensus recommendation about those foods, but IMO it makes sense to wait until a year due to the potential severity of the allergic reaction if it does occur. If your LO has a dairy allergy, it's unlikely to be anaphylactic. A peanut allergy, on the other hand...
Coolest thing my big girl said recently: "How can you tell the world is moving when you are standing on it?"
Coolest thing my little girl sang recently: "I love dat one-two pupples!"