A 42-foot sperm whale has about 7 tons of oil in it.
209
Sheep, goats, octopuses, and toads have rectangular pupils.
7
There is a sea snail that wears a suit of iron plated armor. It is the only known animal to use iron sulphide as skeletal material.
9
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
In 1918, a homing pigeon saved over 190 American soldiers by delivering a message to nearby support despite having been shot through the breast, blinded in one eye, covered in blood, and with a leg hanging on by just a tendon.
22
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23