the babys only have small teeth and the grown ups have sharper teeth.
There is no specific collective noun for 'grown-ups'. Grown-ups is another word for people, the collective noun would be whatever is appropriate for the context of the grown-ups that you're talking about. For example, a council of grown-ups, a team of grown, a crew of grown-ups, a party of grown-ups, a mob of grown-ups, etc.
32
Grown-Ups was created in 1980.
Grown ups
maybe there will be a grown ups 3
i think about 26
28 teeth
The Production Budget for Grown Ups was $75,000,000.
Grown Ups was released on 06/25/2010.
When they are grown up, they should have 28.
Grown ups is two words.