Answer:
Two bodies have I, though both joined in one. The more still I stand, the quicker I run.
What liquid can contain the soul?
I am the heart that does not beat. If cut, I bleed without blood. I can fly, but have no wings. I can float, but have no fins. I can sing, but have no mouth.
I can be short and sometimes hot. When displayed, I rarely impress.
What is it that makes tears without sorrow and takes its journey to heaven?
You use it between your head and your toes, the more it works the thinner it grows.