You walk into a room that contains a match, a kerosene lamp, a candle and a fireplace. What would you light first?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

I have holes on the top and bottom. I have holes on my left and on my right. And I have holes in the middle, yet I still hold water. What am I?

Three ants are sitting at the three corners of an equilateral triangle. Each ant starts randomly picks a direction and starts to move along the edge of the triangle. What is the probability that none of the ants collide?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

We know that the number 7 is the prime followed by a cube. Which next number is also a prime followed by a cube?

How many minutes are there in Feb 2017?

Note: The shortest answer is the correct answer.

What does this simple rebus mean?

A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.

What is the sum of the three digits?

Today is a very icy and cold morning in Newcastle. Mr Shearer, an office bus driver arrived to pick up the employees from the last stop. Shearer suddenly remembers that he needs to pick a newly joined 4miles to the north. Mr Shearer lost his direction compass, a few minutes later Shearer is able to figure that he is moving in the correct direction i.e. north. How did Shearer know that he is moving in the correct direction?