I've found that a bird being good with kids depends on how you raise them. I've never had a chicken of any kind attack a person who didn't hit them first
For eggs?
My naked necks hardly miss a day and my Cochins do even better but my Wyandotte is in third right behind my necked necks. The best of all time that I've had though is a Rhode Island Red hybrid though they slow down a bit in their third year before stopping
For kids?
Silkies are...