By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

Replace the question mark with the correct number.

Three friends named Mr. Black, Mr. Yellow and Mr. Green enter a pub on a weekend night. They are wearing either a Black, Yellow or Green shirt.

Mr. Yellow says to them, 'Did you notice that we all are wearing different color shirts than our names?'

To this, the man who was wearing the Green shirt said. 'Wow, thats right.'

Can you identify who is wearing which colour shirt ?

How can you take 2 from 5 and leave 4?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

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

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

How could a baby fall out of a twenty-story building onto the ground and live?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

What number comes next in this sequence:
7 8 5 5 3 4 4 _