The doctor prescribed you to take one pill from the bottle every half an hour. The bottle is now left with only three pills.

How long do you think you have before you run out of pills?

A Shopkeeper sold a few chickens to four different customers on a particular day. It was such that each customer purchased half of the remaining chickens and half the chicken more.

Can you find out how many chicken were sold by the shopkeeper on that day if we tell you that the fourth customer bought a single chicken ?

What number divided by 4 is the same as that number minus 4?

Can anyone tell me a word in the English dictionary which has a silent 'z'?

Six glasses are in a row. The first three are filled with milk and the last three are empty. By moving only one glass, can you arrange them so that the full and the empty glasses alternate?

Whats the next number in the below number sequence pattern.

Why is a river so rich ?

What goes up but never comes down?

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

There are nine dots in the picture that has been attached with this question. Can you join all the dots by drawing four straight lines without picking up your pen?