Answer:
What two things can you never eat for breakfast?
I run around the streets all day. Under the bed or by the door I sit at night, never alone. My tongue hangs out, waiting to be fed during the day. What am I?
By myself, I'm practically nothing. Worthless as a leader, but when I follow a group, their strength increases tenfold. What am I?
I run up and down the stairs without moving. What am I?
What is always in front of you but can't be seen?
It flows out of the soil, It burns you if it boils, And holds us in its coils, More valuable than gold, As black as it is old.