During which month do people sleep the least?
Always in you, Sometimes on you; If I surround you, I can kill you. What am I?
What month of the year has 28 days?
Three ants are going up a hill, one behind the other. The last ant then says to the other ants, 'There is an ant behind me!'' How come?
How many letters are in the alphabet?
What demands an answer, but asks no questions
I am a white box having no key or lid. Yet there is a golden treasure inside it. What Am I?
When I go in I might cause pain. I cause you to spit and ask you not to swallow. I can fill your hole. What am I?
How many times can you subtract the number 5 from 25?
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?
I came first on earth but second on the heaven. I also came twice in a week but found just once in a year. I stay away from months but you can find me in February. 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.