Answer:
What can you catch but not throw?
A house full, a yard full, a chimney full, no one can get a spoonful.
Sleeping during the day, I hide away. Watchful through the night, I open at dawn's light. But only for the briefest time, do I shine. And then I hide away. And sleep through the day.
My first half is normally made of stone, my second is crazy, and I taste sweet when complete.
It is a path of cow juice spread across the sky but cannot be seen by the naked eye
You use it between your head and your toes, the more it works the thinner it grows.
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?