Before Mount Everest was discovered, what was the highest mountain in the world?

John has eleven friends. He has a bowl containing eleven apples. Now He wants to divide the eleven apples among his friends, in such a way that an apple should remain in his bowl.
How can He do it?

I shave every day, but my beard stays the same. What am I?

John and his team plan to rob a safe. They got just one chance to break the code else the local police will be informed. Below are clues:
A) Exactly one number is perfectly placed: 9 8 1
B) Everything is incorrect: 9 2 4
C) Two numbers are part of the code of the safe but are wrongly placed: 0 9 3
D) One number is part of the code of the safe but is wrongly placed: 1 4 7
E) One number is part of the code of the safe but is wrongly placed: 7 8 3

I am the fastest animal but cannot climb the tree. What am I?

What can you hold in your right hand, but never in your left hand?

On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.

Is this even possible? How can it be?

In the given picture, in how many ways can you read the word "Tiger"?

How could a baby fall out of a twenty-story building onto the ground and live?

Can you count the number of triangles in the given figure?