Answer:
I always follow my brother but you cannot see me, only him. You cannot hear him but you can hear me. What are we?
A man shot two arrows at its center and missed both times, but using a sword swung once at its center and hit it twice.
It holds most knowledge that has ever been said. But is not the brain, is not the head. To feathers and their masters, it's both bane and boonΒ One empty, and one full.
I march before armies, a thousand salute me. My fall can bring victory, but no one would shoot me. The wind is my lover, one-legged am I. Name me and see me at home in the sky.
People like this usually live in rural areas, unless they are lucky enough to strike oil and move to Beverly Hills.
The sun bakes them, The hand breaks them, The foot treads on them, And the mouth tastes them. What are they?