Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

How many triangles are there in the picture below?

Replace all '*' with digits 1, 2, 3, 4, 5 and 6 to make below statement true.

* *
x *
=====
* * *

What is always in front of you but can’t be seen?

Assume there are approximately 5,000,000,000 (5 billion) people on Earth. What would you estimate to be the result, if you multiply together the number of fingers on every person's left hand? (For the purposes of this exercise, thumbs count as fingers, for five fingers per hand.) If you cannot estimate the number then try to guess how long the number would be.

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?

Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
----------

What question can you never answer yes to?

Who are the happiest people in IPL match?

One night, a man runs away from home. He turns left and keeps running. After some time he turns left again and keeps running. Later, he turns left one more time and runs back home—but when he gets home, he finds a man in a mask. Who was the man in the mask?