The seahorse is the only fish to have a neck.
12
On some poorly researched trivia lists it is stated as a fact that a pregnant goldfish is called a twit. This is not true as goldfish lay eggs.
71
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 newborn Chinese water deer is so small, it can (almost) be held in the palm of a hand.
13
Tigers can see 6 times better at night than humans.
305