A butterfly has to have a body temperature greater than 86 degrees to be able to fly.

On the 20th August 2013 the world record for the world's biggest Lego-tower was smashed by a group of students from Delaware, USA. Their tower measured 112 feet in height and was constructed using more than 500,000 pieces of Lego!

On average, half of all false teeth have some form of radioactivity.

AMAZING FACTS