Answer:
What is on its way but never arrives
What has a tongue but no mouth?
What runs around a house but doesn't move?
What five-letter word becomes shorter when you add two letters to it?
With pointed fangs it sits in wait, With piercing force it doles out fate, Over bloodless victims proclaiming its might, Eternally joining in a single bite What is it?
What is 9 added to any number ending in 1