Answer:
A father's child, a mother's child, yet no one's son
What has one hand longer than the other, and goes on all day and night?
Small, containing light, You'll need it in the dark, It will provide that spark, and shine into the night. Will light up any pyre, 'Cause it can help make a fire.
It can be clear like water, but it burns like fire.
How many months of the year have 28 days?
I am the kind of an ant that's good at math. What am I?