If it took eight men ten hours to build a wall, how long would it take four men to build it?
You have a square. What you have to do is cut and reassemble the square such that you create a Red Cross sign that has the same volume as that of the square.
If you go to the movies and you're paying, is it cheaper to take one friend to the movies twice, or two friends to the movies at the same time?
If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?
How do you go from 98 to 720 using just one letter?
Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?
Can you spot what's wrong with the following sentence? PETER WAS ANGRY AT HIMSELF BECAUSE HE ACCIDENTALLY LEFT THE THE KEYS TO HIS CAR AT HIS FRIEND'S HOUSE.
Can you name some countries which do not have the alphabet 'A' in them?
What two things can you never eat for breakfast?
Can you find the odd number in the following? 2716, 4135, 5321 and 7145
Astrology starts with the alphabet A, Biology starts with B, Psychology with P and Limnology with L. Can you find an "ology" that begins with a P?
In Canada, a mathematical puzzle must be solved in order to win the lottery to classify it as a “game of skill” not gambling.