A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?
What you cannot hold but it is yours?
The dirtier I get, the whiter I look. Who am I?
Without looking at a calendar, within a minute name, a boy's name using 5 consecutive 1st letters of 5 consecutive months
I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?
How many sides does a circle have?
I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?
Can you find the missing piece of the Porsche?
Which point will the car reach to go out?
I have no life, but I can die. What am I?
My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. 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.
