A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?
I am white when I am dirty, and black when I am clean. What am I?
How many times can you subtract the number 5 from 25?
Always in you, Sometimes on you;
If I surround you, I can kill you.
What am I?
A person was found dead on a big green land with no trees or buildings around. When the police arrived, they found a piece of rock lying next to him and the man was wearing clothes comprising of red, blue and yellow colours.
Can you tell who the person is and what was the cause of death?
What is the riddle which can be asked all day with a different correct answer each time.
How many sides does a circle have?
How many times can you subtract the number two from the number fifty?
A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?
I get hot but I never sweat,
I cook food but I am not a chef,
I have a door but you can't enter me,
I have a light but I am not a lamp.
Who 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.
