I have teeth but i don't bite. Who Am I ?

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

A girl was standing near the window thinking something. All of a sudden she decides something and throws something out of the window. She dies very soon after throwing it. She was perfectly healthy and had no disease or allergy. No one killed her and she did not commit suicide.

Can you think of any possible explanation that is logical as well for what happened there?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

A man fell off a smuggling boat into deep water. He could not swim and he was not wearing anything to keep him afloat. It took 30 minutes for the people on the boat to realize someone was missing. The missing man was rescued two hours later on the return trip. Why didn't he drown? Note:- He didn't know swimming, the sea was deep, and He wasn't holding anything

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

Replace the question mark with the correct number, given the pair of numbers exhibits a similar relationship?

? : 3839 :: 11 : 1209

What do you see in the image below

Replace the question mark with the correct number in the below-given picture?