Answer:
You use it between your head and your toes, the more it works the thinner it grows.
We are five little objects of an everyday sort. You will find us all in a tennis court.
What is it that makes tears without sorrow and takes its journey to heaven?
Be sure to shout for its answers are weak, but there is no language it cannot speak.
Upon me you can tread, though softly under cover. And I will take you places, that you have yet to discover. I'm high, and I'm low, though flat in the middle. And though a joy to the children, adults think of me little.
A Chinese, Indian and a Swiss were going to a party. Who is most likely to bring a plus one?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?