Answer:
What is often returned but is never borrowed?
A man went to a place on thursday on his horse, he came back 3 days later on thursday how is this possible?
What does a WW1 Trench, A Submarine and a Popular Phone App all have in common?
What grows in winter, dies in summer, and grows roots upward?
What goes in, but never through? I've got some and so do you. We might lend one, or even two, but only if our trust is true.
I always murmur but never talk. Always run but never walk. I have a bed but never sleep, have a mouth but never speak. What am I?