Answer:
What always runs but never walks, often murmurs, never talks, has a bed but never sleeps, has a mouth but never eats?
What does a WW1 Trench, A Submarine and a Popular Phone App all have in common?
There is one word that stands the test of time and holds fast to the center of everything. Though everyone will try at least once in their life to move around this word, but in fact, unknowingly, they use it every moment of the day. Young or old, awake or in sleep, human or animal, this word stands fast. It belongs to everyone, to all living things, but no one can master it. The word is?
What is given but kept by the giver?
Brown I am and much admired; many horses have I tried; tire a horse and worry a man; tell me this riddle if you can.
The profession of Jimi Hendrix and Eric Clapton