It's a test that will check your IQ. Suppose you have one 11 minute hourglass and one 13 minute hourglass. Can you measure exactly fifteen minutes using them ?
If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?
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.
You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?
What has 88 keys?
When monkey rotate the gear, which mark will be hit 1 or 2 ?
Do You See It?
A little girl goes to the store and buys one dozen eggs. As she is going home, all but three break. How many eggs are left unbroken?
I make two people out of one. What am I?
What do you call a fish without an eye?
Get total of 120 by using five zeros 0,0,0,0,0 and any one mathematical operator. Do you ?
In Canada, a mathematical puzzle must be solved in order to win the lottery to classify it as a “game of skill” not gambling.