Helicopter enthusiasts will tell you that rotorcraft are not only cooler than their fixed wing counterparts, but safer too! Test your knowledge of some of the world’s most famous models with these helicopter multiple choice questions...

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...

Named from a portmanteau of the words ‘microcomputer’ and ‘software’, Microsoft is a multinational technology company developing both software and hardware. Test your knowledge of one of the world’s best known brands with these multiple choice questions...

How our bodies work is so often a source of fascination and bewilderment. Test your knowledge of the human body with these multiple choice questions...