If a wheel has 54 spokes, how many spaces are there between the spokes?

Why is the Hole below a Lock?

In the city of Brain Teasers, 5% of people do not list their phone numbers. Now if we select random 100 people from the phone directory, then how many people selected will have unlisted phone numbers?

John was drowned by he was not wet. How?

Consider this about a word: The first two letters signify a male, the first three letters signify a female, the first four letters signify a great, while the entire world signifies a great woman. What is the word?

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?

A man dies of old age on his 25 birthday. How is this possible?

Replace the (?) with the correct mathematical signs to make the expression equal to 59.

18 ? 12 ? 4 ? 5 = 59

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

Can you divide the below-given shape into four equal and identical pieces?