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

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

You have an empty wine bottle with a cork that has been secured at the top in a normal way. There is a metal ring inside the bottle that is suspended by a string.

How can you make the metal ring drop to the bottom if you are not allowed to touch anything - not the bottle, not the cork, not the thread and not the ring?

If I put in one canary per cage, I have one bird too many. If I put in two canaries per cage, I have one cage too many. How many cages and canaries do I have?

What is the centre of gravity?

Why do Chinese men eat more rice than Japanese men do ?

I am sure no one can have two things for dinner. what are they?

The owner of a popular clothing store comes up with his own method of pricing items. A vest costs $8, socks cost $10, a tie costs $6, and a blouse costs $12. Using the owner’s method, how much would a pair of underwear cost?

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

There is a box. The area of its top is 240 square units, the area of the front is 300 square units and the area of the end is 180 square units.

Can you calculate the dimensions of this box with the given data?