When Jack was six years old he hammered a nail into his favourite tree to mark his height. Ten years later at age sixteen, Jack returned to see how much higher the nail was. If the tree grew by five centimetres each year, how much higher would the nail be?

Can you replace the X (both small and big x) with the numbers between 1 to 19 such that all the rows of 3 numbers between X (big x) sum to 23?

Distances from you to certain cities are written below.

BERLIN 200 miles

PARIS 300 miles

ROME 400 milesAMSTERDAM 300 miles

CARDIFF ??? miles

How far should it be to Cardiff ?

Your job is to measure 45 minutes if you have only two cords and matches to light the cords.

1. The two cords are twisted from various materials, so their different segments can burn at different rates.
2. Each cord burns from end to end in exactly one hour.

Describe your way of measuring the 45 minutes.

I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

If six children and two dogs were under an umbrella, how come none of them got wet?

Can you solve the below tricky visual equation?

Find out the number of circles in the given picture having Illusion

Why did Navjot Singh Sidhu put the new January calendar in the freezer

what does this below rebus represent identXQQQQQME