Answer:
Man's most important invention.
It can be clear like water, but it burns like fire.
A famous home without color and with wings.
A father's child, a mother's child, yet no one's son
If the day before yesterday is the 23rd, then what is the day after tomorrow.
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?