Who is that with a neck and no head, two arms and no hands? What is it?

I cannot talk, but I always reply when spoken to. What am I?

Can you start the fire using two pieces of wood?

What's the only room from which no one can enter or leave

Outside a massage parlour, there is a board that reads
"I only massage those who do not massage themselves."

Reading the above statement, does the masseur massage himself?

Who always enjoys poor health?

There are forty elephants and they have forty-fore heads. How can this be possible?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

A California farmer owns a beautiful pear tree. He supplies the fruit to a nearby grocery store. The store owner calls the farmer to see how much fruit is available for him to buy. The farmer knows the main trunk has 24 branches. Each branch has exactly 12 boughs and each bough has exactly 6 twigs. Since each twig bears one piece of fruit, how many plums will the farmer be able to deliver?

I can turn polar bears white.
I can make anyone dance.
I can make everyone cry
I can make your hands clap
I can make you thin.
I can make you smile.
I can make you smile

Can you guess the riddle?