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

Prove that twice of ten is the same as twice of eleven.

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

Move three sticks of the spiral below to form a square.

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 ?

Why did the Girl throw the butter out of the window?

How many triangles can you find in this given picture?

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?

Can you find the thief by just looking at the picture below?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?