Sagot :
Answer:
Pyramid
Explanation:
Pyramid is a man made square shape with foursided when you look at the top of it. Then "touches" by the air means the tip of the pyramid in the air. "I have many friends" it means there's alot of pyramid we can found, i.e egypt, dessert and other ancient places. "I've been studied alot but still mysteries" alot of researchers like egyptologist, pyramidology, etc. made an research about the existence of pyramids but still there's alot of unexplained mysteries behind it.