Answer:
They are Dark, and always on the run. without the sun, would be none!
Long and thin, red within, with a nail at the end.
What has roots that nobody sees, and is taller than trees. Up, up it goes, and yet it never grows.
I reach for the sky, but clutch to the ground. Sometimes I leave, but I am always around
What time of day, when written in a capital letters, is the same forwards, backwards and upside down?
I touch the Earth, I touch the sky, but if I touch you, you’ll likely die. What am I?