Three men share a hotel room which cost £10 each, £30 in total. The manager realises he has made a mistake and the room should only be £25 so he gives the bellboy 5 x £1 coins...
You buy a one room house. It has four walls and a roof, with one window in each wall. It is basically a shed, but all the windows face south! If a bear was to walk pass any window, what colour would...