Transform the word THINK into BRAIN while changing only one letter at a time in a manner that each of the word in the process is a real word!!!

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

I am white when I am dirty, and black when I am clean. What am I?

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

There is a brick of gold and a brick of iron in a boat (both 10-inch blocks), if they are both dropped into the water which will make the water level higher?

What do you see in the given picture?

Count the number of squares in the picture below.

In The Image Below Which clock is the odd one out?

Two friends Smith and Andrew were talking about the bravery of their families. Smith told great stories about his courageous grandfather who fought for Britain in "World War I". Andrew told that his grandfather was so brave that in 1919 just after the war he was honoured with a bravery medal with the words "For our Courageous Soldiers In World War I" embedded into it. Smith knows that his friend is lying. How?

What am I?