When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

What breaks yet never falls, and what falls yet never breaks?

Why 1729 is a magic number? Answer Logically.

Seven Robbers robbed a bank and hide the coins in a lonely place.
They decide to divide the money equally the next morning. Two greedy robbers decided to cheat the others and reach the place at night. They equally divided the coins between them, one coin left. So they called another robber and then they decided to divide equally among the three. Sadly again one coin left. The same thing happened to the 4th 5th and the 6th robber.
However, when the 7th robber reached in the morning, they can divide the coins equally.

How many coins were there in total?

What has many keys but can’t open a single lock?

You Throw The Outside, Cook The Inside
Eat The Outside, Throw The Inside.

What Is It?

What jumps when it walks and sits when it stands?

You can find some missing letters in the picture. By placing two particular letters in the spaces, you can form a nine lettered word beginning from one of the corners and going clockwise direction to the middle. Can you find out the letters and the word?

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

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