An American nightclub called 'The Coconut Grove' had a terrible fire in which over 400 people died. A simple design flaw in the building led to a high death toll. Subsequently, regulations were changed to ensure that all public buildings throughout the country eliminated this one detail, which proved deadly. What was it?

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

What will you call your mother's brother's brother-in-law?

Let's play a word game. Following are some meaningless words that can be completed by adding random letters on either side of the word.

For example, the word "rdo" can be formed into "pardon".

Using the same technique, can you complete the given words?
ecalc
airb
rinci
tibac
uidel
gorit
igna
eyho

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

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

Role Action
Block Prevents the target player from acting
Redirect Change target player target.
Save Protects the target player from death.
Seer Sees all actions that occurred
Murderer Kills the target player

The following five players are playing:

Andy
Brian
Chris
Daniel
Fred

You are Andy the Seer and you saw the following things:
a) Brian was redirected to Chris.
b) Chris was blocked.
c) Daniel was killed.

Who is the murderer then?

The more it dries, the wetter it becomes. Can you tell what it is?

Solve the puzzle by telling what does below picture means.

A maths symbol is hidden in the below Bar Graph. Can you decipher it?