Many people measuring the same thing. What? Please to identify them all also.

p.s: Sorry for the pathetically ugly looking image sizes. Backend decided to just not work.

Cracked by: Goyal , shenoyvarun86 , Johny Walker , Bipin Banavalikar , Dibyo , username , sriram , Nakul , Chandrakant Nair , shrik , Ananth and Atul Mathew.

Goyal, shenoyvarun86, Johny Walker, Bipin Banavalikar, Dibyo, username, sriram, Nakul, Chandrakant Nair, shrik, Ananth and Atul Mathew