Can you count the number of blocks in the picture below?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

What question can you never answer yes to?

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

Krish is 45 years old and his mother Crishtina is 73 years old.

Can you find out how many years ago, his mother was three times his age?

Find the missing number in the image below.

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

A girl is twice as old as her brother and half as old as her father. In 50 years, her brother will be half as old as his father. How old is the daughter now?

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