What is the centre of gravity?
How many words can a quill made with the feather of a pigeon write with a 100ml bottle of black ink?
Women do it once a year after they turn 19 but men get to do it only once in a lifetime. What is it?
I can be made. I can be cracked. I can be told. I can be played. Who am I?
Different lights make me strange by changing me into different sizes. What am I?
Why are all black people so quick ?
Can you start the fire using two pieces of wood?
What has hands, but can’t clap?
When can we add 2 to 11 and get 1 as the correct answer?
What has a bottom at the top?
What is the fastest way to double your money?
In Canada, a mathematical puzzle must be solved in order to win the lottery to classify it as a “game of skill” not gambling.