Answer:
I look at you, you look at me, I raise my right, you raise your left.
You’ll have me at night and if you remove the first letter I denote the top, such as on a train
I sleep by day, I fly by night. I have no feathers to aid my flight.
The moon is my father. The sea is my mother. I have a million brothers. I die when I reach land.
When young, I am sweet in the sun. When middle-aged, I make you gay. When old, I am valued more than ever.
Said to have fifty shades