There was a man he lives in a hotel each morning he presses the first floor button each evening if there is a person in the elevator he asks him to press the 10 floor button if there is no one in the elevator he takes the stairs why.

John enters a small room. The Door Closes.
When the door opens, John is in a larger room.

Explain?

A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?

Can you place six X (crosses) in below board without making three in a row in any way ?

If,

20 % 5 = 24

21 % 7 = 33

42 % 6 = 67

Then;

66 % 6 = ?

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

You are stuck on an island where you have nothing. You find four pieces of paper somewhere on the island. What will be your strategy to escape from the island safely?

PS: No other resource is available to you on the island, neither can you build anything.

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

When monkey rotate the gear, which mark will be hit 1 or 2 ?

What does below science rebus mean?

Ag Ag Ag
Ag SPOON Ag
Ag Ag Ag