What goes up but never comes down?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see? What is it?

Replace the question mark with the correct number below.

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

Where do fish keep their money?

What question can you never answer yes to?

Which fur should we be getting from the Lion?

What does below Rebus say?

XLR8

I am something people love or hate. I change peoples appearances and thoughts. If a person takes care of them self I will go up even higher. To some people I will fool them. To others I am a mystery. Some people might want to try and hide me but I will show. No matter how hard people try I will Never go down. What am I?