Cats recognise the voice of their owner, but never evolved to care.
22
The world's termites outweigh the world's humans 10 to 1!
15
Rats multiply so quickly that in 18 months, two rats could have over a million descendants.
33
The Platypus used to be considered a myth like Bigfoot and the Yeti.
18
An average cat has 1-8 kittens per litter and can have 2-3 litters per year. During her productive life, one female cat could have more than 100 kittens. A single pair of cats and their kittens can produce as many as 420,000 kittens in just 7 years.
10
The Pistol Shrimp can snap its claws together to create a sound of 218 decibels, louder than as supersonic jet at full speed. It only lasts for 1 millisecond. The snapping action also creates a bubble that is greater than 5000 Kelvin, close to the surface temperature of the sun.
21
The average cat sleeps about 2/3 of the day.
203
How does a shark find fish? It can hear their hearts beating.
31