There are approximately three chickens for every human on Earth.
13
The sound of a tiger's roar can travel a distance of up to 2 miles (~3 km).
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The largest earthworm on record was found in South Africa and measured 22 feet.
151
Queen ants have one of the longest life-spans of any known insect - typically up to 30 years. Western harvester ant queens can live up to 40 years!
2
Cats recognise the voice of their owner, but never evolved to care.
22
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
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