Which Travels Faster? Solve below famous picture riddle:

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

Which country gets ill every time?

If,

6 / 7 = 2
3 / 9 = 7
8 / 2 = 6

Then

4 / 5 = ?

Every words stands for unique digit that makes the arithmetic equation true

SEVEN + SEVEN + SIX = TWENTY.

What are the digits ?

John has eleven friends. He has a bowl containing eleven apples. Now He wants to divide the eleven apples among his friends, in such a way that an apple should remain in his bowl.
How can He do it?

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

Why is 6 afraid of 7?

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?