Find out the missing number in the picture attached:

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

If we change the South-East direction into North and North-East into West and all others similarly.
Can you find out which direction will be in the place of South-West direction?

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?

Six glasses are in a row. The first three are filled with milk and the last three are empty. By moving only one glass, can you arrange them so that the full and the empty glasses alternate?

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

Below toothpicks/matchsticks indicate the group of fishes moving from west to east direction. Can you make them move from east to west by just moving three toothpicks/matchsticks?

who is silent in the parliament?

I hide my treasure in the ground, my tail is big and fluffy. If you spot me in a tree, please don’t call me scruffy. What am I?