The seahorse is the only fish to have a neck.
12
Cats recognise the voice of their owner, but never evolved to care.
22
Blue whale arteries are large enough for humans to swim through and their hearts are the size of cars.
12
In the movie 'The Wizard Of Oz', Toto the dog's salary was $125 a week, while Judy Garland’s was $500 a week.
5
When cats are happy, they may squeeze their eyes shut.
10