If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

I have a big mouth and I am also quite loud! I am NOT a gossip but I do get involved with everyone's dirty business.

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

What demands an answer, but asks no questions

Samuel was out for a walk when it started to rain. He did not have an umbrella and he wasn't wearing a hat. His clothes were soaked, yet not a single hair on his head got wet. How could this happen?

The more of this there is, the less you see. What is it?

In four steps you need to move the word 'cold' From 'warm' by replacing one alphabet at a time such that every word formed at each step is acceptable in English Dictionary.

He digs out tiny caves and stores gold and silver in them. He also built bridges of silver and made crowns of gold. They are the smallest you could imagine. Sooner or later everybody needs his help, yet many people are afraid to let him help them. Who is he?

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

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?