Brain Teasers 8th

What do you have to give before you can keep it?

What ends in W but has no end? 

What can you break without touching it?

What's always coming but yet never arrives?

The distance around a circle is called the

The set of all points in a plane that are the same distance from the middle is called a

What goes up, but never goes down?

Number of cubic units needed to fill space is called the

What is so fragile that when you say its name, you break it? 

 When I was born I was big but the older I get the smaller I am. What am I?

The more you take, the more you leave behind. What are they?

Three  ladies stood under an umbrella but none of them got wet. Why didn't they get wet? 

You have a match. Which do you light first, the newspaper, the lamp, the candle, or the fire?

The distance across a circle through its middle is called the