A Stock Symbol - or Ticker - is a series of characters (usually letters) that represent the company on a stock exchange. Most are simple abbreviations of the company name but some are more creative than that. Test your knowledge of some of the best ticker symbols with these multiple choice questions...

The vastness of space is mind-boggling for most of us, yet we remain fascinated with life beyond our own planet. Test your knowledge of our solar system with these multiple choice questions.

Test your knowledge of some common and unusual phobias with these multiple choice questions...

How many of the NATO phonetic alphabet’s twenty-six code words can you recognise in one minute? For each letter, simply select the correct word from the list..