Answer:
A great mysterious place that the bold have been known to journey into.
What is weightless but takes two people to hold it?
I can ruin your day, or darken your life. And while I'm expected, I'm never alright. I'm bad for business, and worse for your hair. Wherever I am, there's something not there.
A morbidlyยญ-named body of water
I pass before the sun, but make no shadow.
I can only be played on a windy day