Environmental disasters of Britain - the Sigg Tuesday Quiz

What killed 4,000 Londoners in 1952? How many earthquakes do we get each year? Now's your chance to put your knowledge of Britain's major disasters to the test.

You may think of Britain as a place of no extremes - never too hot, never too cold and never the victim of natural catastrophies.

But our wonderful green land has actually suffered its fair share of disasters down the years - from earthquakes and tornadoes to flash floods and storms - each claiming many lives.

Once you've finished this quiz why not have a go at our prize question. Get it right and your name will be put in the hat to win one of 10 Prism violet 1.0litre Sigg bottles.

The winners will be selected in four weeks' time giving you a chance to enter in each of the four quizzes before then.