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

You can see it everyday, But cannot touch it at will. What is it?

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

What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?

A journalist was investigating a sacred cult in the jungles of Africa when he was caught by one of the person. He was confined in a cave till the leader arrived. The leader told him that he need to tell him a statement. If he thinks the statement is true, then the journalist head will be chopped off. If he thinks that the statement is false, his head will be smashed with a hammer.

What statement did the journalist make to survive?

Which is heavier: a ton of bricks or a ton of feathers?

What number should come in place of the question mark below?

There was a strange boy who was born before his father. How can this be possible?

The first person saw the bridge step on it and crossed,
the second person saw the bridge did not step on it but crossed,
the third person did not see the bridge did not step on it but crossed.
Who are these people?