Find the number of squares in the below-given picture.

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

I look at you, you look at me I raise my right, you raise your left. What am I?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

There was once a college that offered a class on probability applied to the real world. The class was relatively easy, but there was a catch. There were no homework assignments or tests, but there was a final exam that would have only one question on it. When everyone received the test paper it was a blank sheet of paper with a solitary question on it: 'What is the risk?'.Most students were able to pass, but only one student received 100% for the class! Even stranger was that he only wrote down one word!
What did he write?

Can you make a six-letter word using the letters N, A and B ?

Can you identify the famous TV character from the rebus below?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

I organized a small get together at my home.
In the party , i have a barrel with some whiskey in it.

Suddenly Guest 1 say 'I bet this barrel of whiskey is more than half full'.
'No, it's less than half full' Guest 2 replied.

I don't have any measuring instrument and without removing whiskey from it , how can i determine which of the guest is right ?