Answer:
Lovely and round I shine with pale light grown in the darkness a lady's delight.
Adored by few, feared and hated by many. Mistress of the entire universal reason, master in the art of numbers. Some may have solved many of my mysteries, but there are still many of them to find. What am I?
Crooked as a rainbow and slick as a plate ten thousand horses can't pull me straight.
Drop me and the world will shatter. You can always find me where you empty your bladder. What am I?
What is it that after you take away the whole some still remains?
Runs over fields and woods all day. Under the bed at night sits not alone, With long tongue hanging out, Resting at your feet until we go for a walk