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

What has to be broken before you can use it?

I am a type of vehicle that has two wheels and is powered by humans. What am I?
Hint 1: You can ride me for exercise.
Hint 2: I am environment-friendly.

Ten coins have been arranged as you can see in the given picture. In this arrangement, a triangle is formed pointing upwards. You have to invert the position of the triangle and make it point downwards while changing the position of 3 coins only. Can you do it?

My cousin lives in one story house in Antarctica. His house is made the of-of sandstone. what is the color of stairs?

There are three cows, two dogs, and one cat: How many legs do you have?

I don't get anymore wetter, no matter how much rain falls on me.

What does this rebus means ?

PROG WORKRESS

Our product and our sum always give the same answer. Who are we?

Can you find out the number that should replace the question mark with a valid reason?