Answer:
Only two backbones and thousands of ribs.
RUGBY = 9, TENNIS = 14, FOOTBALL = 12, HOCKEY = 16, SWIMMING = ?
We are five little objects of an everyday sort. You will find us all in a tennis court.
We are all around, yet to us you are half blind. Sunlight makes us invisible, and difficult to find.
What is often returned but is never borrowed?
Whatโs a carpetโs favorite sport?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?