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

I have branches, but no fruit, trunk or leaves. What am I?

You can see three almost identical images below. Can you spot the odd one out from them?

Can you place three balls such that the equation shown in the picture holds true?

What has one eye, but can’t see?

What kind of tree can you carry in your hand?

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

A girl has as many brothers as sisters, but each brother has only half as many brothers as sisters. How many brothers and sisters are there in the family?

Assume there are approximately 5,000,000,000 (5 billion) people on Earth. What would you estimate to be the result, if you multiply together the number of fingers on every person's left hand? (For the purposes of this exercise, thumbs count as fingers, for five fingers per hand.) If you cannot estimate the number then try to guess how long the number would be.

What is the last thing you take off before bed?