What can run but never walks, has a mouth but never speaks, has a head but never thinks, and has a bed but never sleeps?

I do not have any special powers but I can predict the score of any basketball game before it begins. How can I do this?

How much dirt is there in a hole that measures two metres by three metres by four metres?

A plane crashes on the border of China and India. Where do they bury the survivors?

John's mother has four children. She named the first April, the second May, and the third, June. What is the name of the fourth child?

A man is looking at a photograph of someone. His friend asks who it is. The man replies, 'Brothers and sisters, I have none. That man's father is my father's son.' Who was in the photo?

Before Mt. Everest was discovered, what was the highest mountain in the world?

A worker at a butcher shop stands 1.8 metres tall and wears size 8 shoes. What does he weigh?

You are a runner in a race. Just before crossing the finishing line you overtake the person in third place! What place did you finish in?

Which is correct to say, 'The yolk of the egg is white' or 'The yolk of the egg are white'?