Brain Teasers!

Tony's mother has five kids: Daniel, Samantha, Jessica, Thomas, and X. Who is X?

What is this answer?

What goes up but never comes down?

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

You have 5 Bananas and you take 3. How many do you have?

Some say we are red, some say we are green. Some play us, some spray us. What are we?

If you take my skin off I will not cry, but you will cry. What am I?

What is heavier: 100k of Gold or 100k of Feathers?

There are 10 lit candles on a cake and you blow out 3. How many candles are on the cake?