If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?
Why 1729 is a magic number? Answer Logically.
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"
What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?
What does the following BrainBat signifies? ABCDEFGHIJKLMNOPQRSTUVWYZ QQQQQQQQQQQQQQQQQQQQQQQQQ.
How many times can you subtract the number 5 from 25?
How many letters are in the alphabet?
I am beautiful, up in the sky. I am magical, yet I cannot fly. To people I bring luck, and to some people, riches. The boy at my end does whatever he wishes. What am I?
I have a head like a cat and feet like a cat, but I am not a cat. What am I?
If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?
I am taken from a mine and shut up in a wooden case, from which I am never released, and yet I am used by almost every person. What am I?
In Canada, a mathematical puzzle must be solved in order to win the lottery to classify it as a “game of skill” not gambling.