Find the next number in the series. 1 10 24 43 67 ?
Which point will the car reach to go out?
If an earthquake is 1 point higher on the Richter Scale than another earthquake which is actually 10 times stronger, how much stronger would an earthquake be if it was just half a point higher on the Richter scale?
What are the 50th, 63rd and 100th numbers in the sequence below? 4, 5, 8, 8, 9, 9, 12, 13, 13, 13, 17, 18, ...
I shave every day, but my beard stays the same. What am I?
I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?
I look at you, you look at me, I raise my right, you raise your left. What am I?
What always comes into a house through the keyhole?
One is to three as three is to five and five is to four and four is the magic number. What is the pattern?
Can you find out the smallest number that can be conveyed as the sum of three squares in three unique ways?
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?
In Canada, a mathematical puzzle must be solved in order to win the lottery to classify it as a “game of skill” not gambling.