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?

Which is the smallest number that you can write using all the vowels exactly once?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

what's the probability of getting a king or a queen from a pack of 52 cards?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

John and Jill are madly in love with each other. To remind Jill of his pure love, John wants to send her a ring by post but in their country where burglary is quite prominent, any package that is not locked comes under the risk of being stolen for the contents.

John and Jill possess many padlocks but neither one of them has the other key.

Can you find a way John can send the ring to Jill safely?

There is a place where if I stand up straight, I will still be considered sideways.

A newspaper is supposed to have 60 pages.Pages 14 and 21 are missing from the newspaper.

Can you tell me , Which other pages won't be there as well ?

What does this rebus riddle means ?

Which alphabet is a part of our body?