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

Can you write down eight eights so that they add up to one thousand?

What does below pictogram mean?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

Mr Red Lives in the red house.
Mr Green Lives in the greenhouse.
Mr Yellow Lives in the yellow house.

Who lives in the Whitehouse?

Find the number of squares in the below picture

I have some blue and red sock in my drawer. I have a total of 4 socks. I pick 2 socks and the chance that I get a pair of red socks is 1/2.

What is the chance of picking a pair of blue socks?

You need to remove two matchsticks to make the below equation true. Can you do it ?

In the picture given below, can you find out which digit will take place of the question mark?

Can you Find and name the hidden bird in the picture below ?