The most expensive cow in the world was sold in 2009 for $1.2 million.
-3
The head of a jellyfish is called the "Bell."
6
There's a competition in Sweden called Kaninhoppning, or rabbit show jumping.
-12
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
Two dogs were among the Titanic survivors.
262
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