Answer:
What goes in the water black and comes out red?
What wears a coat in the winter and pants in the summer?
My first is in ocean but never in sea. My second's in wasp but never in bee. My third is in glider and also in flight. My whole is a creature that comes out at night.
When I'm metal or wood, I help you get home. When I'm flesh and I'm blood. In the darkness I roam.
Oh how I love my dancing feet! They stay together - oh so neat. And when I want to walk a line, They all stay together and do double time. I count them up, ten times or more, And race on-off, across the floor.
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?