Two friends were betting. One said to the other, "The coin will be flipped twenty times and each time the coin lands on the head, I will give you $2 and each time it lands on the tale, you will give me $3." After flipping the coin twenty times not a single penny was exchanged among them.

How many times did the coin land on heads?

A tree doubled in height each year until it reached its maximum height over the course of ten years. How many years did it take for the tree to reach half its maximum height?

Why Wine Glass Stem is so long?

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?

What number should come in place of the question mark below?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

What does this mathematical rebus means ?

A cricket has 6 legs, a squirrel has 4 legs and a spider has 8 legs.

In a local zoo, it was found that the total number of legs is 612. Also, there are equal number of each of the above animals/insects.

Can you find out how many animals are there in the zoo?

A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?

You want to boil a two-minute egg. If you only have a three-minute timer (hourglass), a four-minute timer and a five-minute timer, how can you boil the egg for only two minutes?