hi my name is sarah i am 15 years old and i have a 11 and half year old brother we are wicked close but lately he is becoming really nosey nd curious about everything always trying to look in my room to see what i'm doing which can be akward at times. and the other thing is he's wanting to wrestle and rough house a lot more resently and i have no idea why or whats going on his head i ask he just giggles so any advice or any idea why yall think he doing it would be very helpful ?