Answer:
I've been around for millions of years, but I am no more than a month old. What am I?
I can be found after you remove 6 letters from BSAINXLEATNTEARS
A little pool with two layers of wall around it. One white and soft and the other dark and hard, amidst a light brown grassy lawn with an outline of a green grass. What am I?
I have every color but no gold.
I get thrown in the air and will fall down. I get thrown down and I will rise in the air. What am I?
When I'm born I fly. When I'm alive I lay. When I'm dead I run.