Answer:
Teenage girls are pros at creating me. Learn me in classes.
I am all around yet to me you are half blind. Sunlight makes me invisible and difficult to find.
Brown I am and much admired; many horses have I tried; tire a horse and worry a man; tell me this riddle if you can.
I can be found after you remove 6 letters from BSAINXLEATNTEARS
My tail is long, my coat is brown. I like the country, I like the town. I can live in a house or live in a shed, and I come out to play when you are in bed. What am I?
It's what light turns into in the night