Answer:
What do you fill with empty hands?
Hard to catch, easy to hold. Can't be seen, unless it's cold
Hold these between your knees if you want to set a Cuban beat.
I bind it and it walks. I loose it and it stops.
A kind of weather that comes your way, but add a "D" and it will run away
What never gets any wetter no matter how hard it rains?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?