An elephant's trunk can grow to be about 2 metres long and can weigh up to 140 kg. Some scientists believe that an elephant's trunk is made up of 100,000 muscles, but no bones.

Research has indicated that indoor pollution is 10 times more toxic than outdoor pollution.

The artist Michelangelos full name in Italian is Michaelangelo di Lodovico di Lionardo di Buonarroto Simoni.

AMAZING FACTS