A bag contains 64 balls of eight different colours. There are eight of each colour (including red). What is the least number you would have to pick, without looking, to be sure of selecting 3 red balls?

There is a jar in which there are two types of candies.
20 blueberries and 16 strawberries. You perform the following steps:
1) You take out two candies.
2) If the two candies are of the same flavour, you add a blueberry one otherwise, you add the strawberry one.

You repeat these two steps till there is just one candy remaining in the jar. Which flavoured candy will be left?

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?

Identify the 10 differences between the two given pictures.

You can see three almost identical images below. Can you spot the odd one out from them?

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

What jumps when it walks and sits when it stands?

Can you solve below mathematical equation?

2^1234 - 2^1233

Can you find the missing piece of the Porsche?

We are a group of eight brothers. We consider the weak, yet we protect the king in every battle. If we move ahead, we never turn back. Who are we?