Just two weeks I know but of the 16 left I still feel like I only know about three or four of them

When the teams become mixed sex from next week I supposed sugar you start bringing those hiding to the fore

There's too many of them. While most of them are still at the shouty "Me-me Listen to me!" phase then others are more likely to just get their head down and get on with it waiting for the heard to thin a little rather than add to the cacophony.