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?

Find the next number in the sequence

1, 2, 6, 21, 88, __?

What is the next number in this matchsticks series riddle?

Replace the question mark with the number below given a simple math problem.

Before Mount Everest was discovered, what was the highest mountain in the world?

An apple seller is hosting a competition. He offers 1000 apples and 10 boxes to the people who pass by. The challenge is to put those 1000 apples in the 10 boxes in such a manner that if he asks for any amount of apples, the person can directly give him the boxes or a combination of boxes. If the person can do it, he promises to give a thousand apples for free.

If you happen to pass by the apple seller, will you be able to win a thousand apples?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

Women do it once a year after they turn 19 but men get to do it only once in a lifetime. What is it?

Readers with the highest levels of visual skills can find three differences between the pictures of a lion on a scooter. Test your visual prowess now!

A 52% bias toss for head using the 51% tail bias coin was done to obtain a fair result.

Can you find how bias is the floor in this case?