By what process could you make a 'Tea-Table' into food?

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

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

What can you hold in your right hand, but never in your left hand?

There are 20 people in an empty, square room. Each person has full sight of the entire room and everyone in it without turning his head or body, or moving in any way (other than the eyes). Where can you place an apple so that all but one person can see it?

A brand new Mobile Phone was on sale at 20% as a promotional offer. By what per cent must the Mobile price be increased to sell it at the original price again?

The peacock is a bird that does not lay eggs. How do they get baby peacocks?

As we know that white starts the game of chess. Can you find the scenario shown in the picture below is possible when all the white pieces are at the original place while the black pawn is not as in the below picture?

Can you arrange four 9's and use at most 2 math symbols, to make the total 100?