Answer:
What is full of holes but still holds water
What kind of running means walking?
A man who was outside in the rain without an umbrella or hat didn’t get a single hair on his head wet. Why?
A precious stone, as clear as diamond. Seek it out whilst the sun's near the horizon. Though you can walk on water with its power, Try to keep it, and it'll vanish within an hour.
I can be short and sometimes hot. When displayed, I rarely impress.
You use it between your head and your toes, the more it works the thinner it grows.