Height for 13 years old

I'm kinda short for 13 and I just want to know...

What is the average height of a 16 year old male?

what's the avarage size peinus for a 13 year old?

I'm 13 and I'm 6 inches long and 5 inches wide. Is this small?

During puberty is it possible for a 13 year old to have problems with their short term memory?

If I'm 13 years old will I still be loosing teeth? Reason I'm asking you this is because this afternoon while I eat my lunc...

My sister is going to a camp this summer, and has to get her physical tomorrow. What sorts of things will they be doing?

I swear, i'm so mad.... and worried. What would happen if she doesn't need them?

im 5'8 at 17 years old am I tiny I know there kid my age who are 5'0'?

my cousin, shes 13. her eyes r purple, she said coz she didnt have enough of sleep. so ans plz :D