I noticed one of the words in the oxford dictionary is spelled incorrectly. What about you?

You are in a room that has three switches and a closed door. The switches control three light bulbs on the other side of the door. Once you open the door, you may never touch the switches again. How can you definitively tell which switch is connected to each of the light bulbs?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

John was born on March 5, 1970, in Delhi, India. Jacob was born 25 days before John. The year when they took birth, Republic Day fell on Monday.

Can you find out on what day was Jacob born?

This puzzle is for Harry Potter fans. Do you know why Tom Riddle is called Lord Voldemort?

An exterior architect is asked by a builder to plant seven trees in a manner that there are exactly six rows of trees in a straight line and each row has three trees in particular.

How will he do it?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

In a family supper, a grandfather, a grandmother, two fathers, two mothers, four children, three grandchildren, one brother, two sisters, two sons, two daughters, one daughter-in-law, and one mother-in-law need to sit at a table.

There are only seven chairs available at the place. How many more chairs do they have to borrow so that everyone can sit down together for the suppers if everybody requires a separate chair?

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

Count the squares in the matchstick puzzle below?