Answer:
What goes up when the rain comes down?
My first is an insect; my second is a border; my whole puts the face in a tuneful disorder.
Kills the bad ones and the sad ones. Tightens to fit, so one size fits.
What has six faces and twenty-one eyes?
A precious stone, as clear as diamond. Seek it out while the sun's near the horizon. Though you can walk on water with its power, try to keep it, and it'll vanish in an hour.
It rows quickly with four oars but never comes out from under his own roof. What is it?