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?

What number when divided in half becomes zero?

What does this rebus puzzle means ?

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

It's a 7-letter word.
If we remove 1 letter from it, it remains the same.
If we remove 2 letters from it, it remains the same.
If we remove 3 letters from it, it remains the same.
If we remove all the letters from it, still it remains the same.
What is it?

Can you write down eight eights so that they add up to one thousand?

A man hijacks an aeroplane transporting both passengers(8 of them) and valuable cargo. After taking the cargo, the man demands nine parachutes, puts one of them on, and jumps, leaving the other eight behind. Why did he want eight?

When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

What you cannot hold but it is yours?

Get total of 120 by using five zeros 0,0,0,0,0 and any one mathematical operator.
Do you ?