RIDDLE OF THE DAY INDEX

What goes up but never comes down?

Railroad Crossing, look out for the cars. Can you spell that, without any R's?

A time when they are green, a time when they're brown, but both of these times, cause me to frown. But just in between, for a very short while, They're perfect and yellow and cause me to smile!

What am I talking about here?

I'm white, and used for cutting and grinding. When I'm damaged, humans usually remove me or fill me. For most animals I am a useful tool.

What am I?

I have a little house in which I live all alone. It has no doors or windows, and if I want to go out I must break through the wall. What am I?

I can be cracked, I can be made. I can be told, I can be played. What am I?

I am white when I am dirty, and black when I am clean. What am I?

What travels around the world but stays in one spot?

What did the tree wear to the pool?

What 7 letter word is spelled the same way backwards and forewards?