Can you find out the missing number in the grid?

You need to climb ten stairs. At every stair, you can either take one step up or you can jump two steps up.

In how many different ways you can climb 10 stairs?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

10+10 and 11+11 can give you the same answer.

Explain how?

It is a 5 letter word if you take away first letter it is something you get from sun, if you remove second letter you will get something to eat, if you remove third letter you get a word you use in pointing at and if you remove the fourth letter you get something to drink. What is it?

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

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

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

Which letter of the alphabet has the most water?

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?