You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?
What can you hold in your right hand, but never in your left hand?
In a fruit store, there was a unique weighing machine that was made to weigh only cherries and strawberries as they were priced the same. Other fruits like watermelons or mango had different machines as they were expensive. A man successfully buys watermelons at the price of cherries. How?
Can you identify the direction in which this bus is moving; left or right? Hint: The bus is moving on the roads of London.
How many cubic feet of dirt are in a hole of one foot deep, three feet long, and two feet wide?
People make me, save me, change me, raise me. What am I?
What jumps when it walks and sits when it stands?
I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.
How many letters are in the alphabet?
If nine thousand, nine hundred nine dollars is written as $9,909, how should twelve thousand, twelve hundred twelve dollars be written?
What happened when the wheel was invented?
In 2007, a puzzle was released and $2 million prizes were offered for the first complete solution. The competition ended at noon on 31 December 2010, with no solution being found. Wiki