The largest earthworm on record was found in South Africa and measured 22 feet.
151
The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
Domestic pigs average a top speed of about 11 miles per hour.
182
Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
23
Cats recognise the voice of their owner, but never evolved to care.
22
The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9