Babies are rarely known to shed on furniture. No one's allergic to a baby. With a kitten, you don't get to watch otherwise normal adults making silly faces, jumping up and down, talking nonsense in a high pitched voice, and generally making fools of themselves.
Cats never buy their grandkittens anything.
Babies don't give you fleas. Babies don't HAVE fleas. This article in unattributed. M ore wonderful humor can be found in The Lighter Side . Consult with your lactation consultant or health care provider regarding the advisability of any opinions or recommendations with respect to your individual situation.