Answer:
Without a bridle, or a saddle, across a thing I ride a-straddle. And those I ride, by help of me, though almost blind, are made to see.
What can you put in a barrel to make it lighter?
A warrior amongst the flowers, he bears a thrusting sword. He uses it whenever he must, to defend his golden hoard.
What has a big mouth, yet never speaks?
Power enough to smash ships and crush roofs. Yet it still must fear the sun.
Why is the letter B always cool?