What is the coolest letter in the alphabet?
People put me on the table and cut me but do not eat me. What am I?
What's the only room from which no one can enter or leave
Replace the question mark with the correct number.
I am an odd number. Take away a letter and I become even. What number am I?
A father's child, a mother's child, yet no one's son. Who am I?
Count The number of F's in the paragraph below: "FINISHED FILES ARE THE RESULT OF YEARS OF SCIENTIFIC STUDY COMBINED WITH THE EXPERIENCE OF YEARS"
Can you solve this amazing hard number series problem? 7, 8, 10, 12, 16, 18 ?
Most people think of me as money. But when they find me in the water, they won’t get any money out of me. What am I?
Christina, Allison and Lena are 3 daughters of John a well-known Mathematician, When I asked John the age of their daughters. He replied "The current age of her daughters is prime. Also, the difference between their ages is also prime." How old are the daughters?
What time is it when an elephant sits on a fence?
In Canada, a mathematical puzzle must be solved in order to win the lottery to classify it as a “game of skill” not gambling.
