How many friends you have.

Here interviewer wants to know your friend circle here that do you enjoy with friends or not,  or do you like to hangout with friends or not,  or you just stay at home and sleep. He/she might be trying to know are boring in nature or of friendly nature because it help to maintain friendly enviroment in office.  So in this answer you don't need to say much just name important friends you have and what you all do when you all get together.