Who can jump higher than a Mountain?

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

What is 3/7 chicken, 2/3 cat and 2/4 goat?

John gave half of the apples he had plus one more to Jacob. He gave half of the remaining ones plus one more to James. Now, John was left with just one apple.

Can you find out how many did he have in the beginning?

Remove two matchsticks to make the below equation correct.

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

Look at the picture and find out which square is not linked with any of the other squares.

Why is it very easy to weigh a fish?

You are given four tennis balls and asked to arrange those balls in a manner that the distance between each one of them is exactly equal. How will you do it?

We have four gears with below features=> Both Gear A and D has 60 teeth=> Gear B has 40 teeth=> Gear C has 20 teeth=> Every two minutes, Gear B makes 25 full turns.What is the relative speed of Gear A and Gear B?