Answer:
What goes in the water black and comes out red?
They don't forget.
What has armor but is not a knight, snaps but is not a twig, and is always at home even on the move?
Slithery critters with a taste for dirt.
With four oars it swims but it is always at home. Its back is like armor, tougher than chrome. What is it?
What is it that makes tears without sorrow. And takes its journey to heaven?