Answer:
What force and strength cannot get through. I, with a gentle touch, can do. Many in the street would stand. Were I not a friend at hand.
A leathery snake, with a stinging bite. I'll stay coiled up, unless I must fight.
We are five little objects of an everyday sort, You will find us all in a tennis court.
What two things can always see what the other sees, but can never see each other?
What has 4 legs in the morning, 2 legs in the evening and 3 legs in the night?
You use it between your head and your toes, the more it works the thinner it grows.
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?