Answer:
I weaken all men for hours each day. I show you strange visions while you are away. I take you by night, by day take you back. None suffer to have me, but do from my lack.
I am something that floats. But after a period of time I fall.
What superhero is terrible at their job because they always get lost and are late?
4 rubber ducks were floating in the bathtub, 2 floated away and 2 drowned. How many ducks are still alive?
It is the transportation of choice for princesses to attend balls.
I am the same written forward backward and upside down.