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.

There is a certain type of Hawk Moth caterpillar from Brazil that inflates its thorax, which makes its head look like a head of a snake when it feels it is in danger or alarmed.

The Statue of Liberty's nose is four feet six inches long.

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