What happened when the wheel was invented?
How many letters are in the alphabet?
There was a strange boy who was born before his father. How can this be possible?
The husband and wife were jogging in the morning. To match every two steps of the husband, the wife required three steps. If Both of them start with the here right foot. After how many steps do their left foot be together?
I have no life, but I can die. What am I?
If six children and two dogs were under an umbrella, how come none of them got wet?
Can you count the number of lines in the below picture?
How can you make number one disappear by adding something to it?
In a mathematical quiz, you are asked the following question: Use three 9s in a mathematical expression without dividing or multiplying to form the number one. Can you answer the question?
What does below chemistry rebus means?
What has many teeth, but cannot bite?
In Canada, a mathematical puzzle must be solved in order to win the lottery to classify it as a “game of skill” not gambling.