Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

I come in different shapes and sizes.
Parts of me are curved, other parts are straight.
You can put me anywhere you like,
but there is only one right place for me.
What am I?

Do you know who was buried in John's tomb?

Can you decipher the following common phrase?

T M C
A U O
H S M
W T E

Can you spot the man between the coffee bean in the picture below ?

You are on a Boat in the mid of a river. You have two cigarettes with you. One of these two you have to light, how will you light the cigarette?

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?

Can you start the fire using two pieces of wood?

In the given picture, you can find two letters missing. When two particular letters are placed in the missing spots, you get an eight-letter word while reading in the anti-clockwise direction. Can you find out the missing letters and the missing word eventually?