Answer:
What is neither inside the house nor outside the house but a necessity for any home?
With sharp edged wit and pointed poise. It can settle disputes without making a noise.
I know a word of letters three. Add two, and fewer there will be!
RUGBY = 9, TENNIS = 14, FOOTBALL = 12, HOCKEY = 16, SWIMMING = ?
What bird can lift the heaviest weight?
You use it between your head and your toes, the more it works the thinner it grows.