Dogs sometimes fake being sick to get attention.
26
The head of a jellyfish is called the "Bell."
6
The seahorse is the only fish to have a neck.
12
By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
9
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
Dolphins have names for one another.
18