First, think of the colour of clouds. Next think the colour of snow. Last, think of the colour of the moon. Now, what do cows drink?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

In the following series, a set of numbers is progressing with a particular pattern. Can you deduce that pattern and find the missing set?

(2 + 6), (21 + 6), (58 + 6), (119 + 6), ___

You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

Can you solve the photo plexer logic ?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

You need to move three matchsticks to form three squares. Can you do it?

Identify the 10 differences between the two given pictures.

Pronounced as one letter,
And written with three,
Two letters there are,
And two only in me.
I am double, I am single,
I am black blue and grey,
I am read from both ends,
And the same either way.