A chicken farmer has figured out that a hen and a half can lay an egg and a half in a day and a half. How many hens does the farmer need to produce one dozen eggs in six days?
If it took eight men ten hours to build a wall, how long would it take four men to build it?
When is the top of a mountain similar to a savings account?
Take 9 from 6, 10 from 9, 50 from 40, and leave 6. How Come ??
A newspaper is supposed to have 60 pages, but pages 24 and 41 are missing. Which other pages won't be there?
Lifeless eyes on my smiling face and watch your child's sleeping place. In their dreams they hold me tight. What am I?
Three doctors said that Bill was their brother. Bill says he has no brothers. How many brothers does Bill actually have?
What can you hold in your right hand, but never in your left hand?
I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?
A man dies of old age on his 25 birthday. How is this possible?
Can you count the number of quadrilaterals in the picture below?
The phrase “thinking outside the box” was popularised from the solution to a topographical puzzle involving 9 dots in a box shape.