Answer:
What can be underwater, under fire, on fire and taking water all at the same time?
Weight in my belly, Trees on my back, I travel fast in my place, but feet is a feature I lack
One by one we fall from heaven down into the depths of past, And our world is ever upturned so that yet some time we’ll last.
Forward I’m heavy, but backwards I’m not.
Everyone has it and no one can lose it, what is it?
What is lighter than what it is made of?
Difficult
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?