Why do you find that most of the buildings are deprived of the 13th floor?

Can you spot the hidden girl in the picture below?

Identify The phrase in the picture.

It has five wheels, though often think four, You cannot use it without that one more, You can put things in it, you can strap things on top, You can't find it in the market, but you can still go shop. What is it?

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

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

What is the difference between a jeweller and a jailer?

Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?

A man dies of old age on his 25 birthday. How is this possible?

There is a bag which have 21 blue balls and 23 red balls. You also have 22 red balls outside the bag. Randomly remove two balls from the bag. * If they are of different colors, put the blue one back in the bag. * If they are the same colour, take them out and put a red ball back in the bag. Repeat this until only one ball remains in the bag. What is the color of the sole ball left in the bag ?