Answer:
What begins to die on a wedding day?
Retired people want these to be large and birds want them to hatch.
It's been around for millions of years, but it's no more than a month old. What is it?
Nothing specific, but more than a few. This many clustered, together will do.
I'm often served as a "rack of ..." I'm often smoked or grilled, with bones in, and slathered in BBQ sauce.
What can you lose that will cause other people to lose theirs too?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?