Answer:
Runs smoother than any rhyme, loves to fall but cannot climb.
A man calls his dog from the opposite side of the river. The dog crosses the river without getting wet, and without using a bridge or boat. How?
What does a WW1 Trench, A Submarine and a Popular Phone App all have in common?
In many years, not much has happened. In many minutes, a lot has happened. In one second, everything has happened.
My life can be measured in hours, I serve by being devoured. Thin, I am quick. Fat, I am slow. Wind is my foe.
When is it bad luck to see a black cat?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?