Answer:
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?
I am a shiny metal sheet that covers BBQ food.
What can be heard in court or used to carry briefs?
I let water fall on you while everyone else stays dry. What am I?
When set loose I fly away. Never so cursed as when I go astray.
Black we are and much admired. Many seek us if they are tired. We tire the horse, and comfort man, and turn White when we've fulfilled your plan.