Answer:
I follow the orders of only two. I respect the work of only two. I am in constant battles with many, Though one surpassed them all. With forces joined, We created hell, Until our mutual enemy fell. Who am I?
My first is equality; my second is inferiority; my whole is superiority.
Forward I’m heavy, but backwards I’m not.
What can be underwater, under fire, on fire and taking water all at the same time?
Double my number, I'm less than a score. Half of my number is less than four. Add one to my double when bakers are near. Days of the week are still greater, I fear.
What language does a billboard speak?