When a male gentoo penguin "falls in love" with a female penguin, he searches the entire beach to find the perfect pebble to present to her.
25
Jellyfish as a species are actually older than dinosaurs and sharks.
383
Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
11
The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8
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
The oldest recorded elephant lived for 82 years.
213