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
The Hercules beetle, despite weighing only 100 grams, can lift 8 kilograms, making it one of the proportionally strongest animals in the world.
8
Dolphins have names for one another.
18
The largest breed of rabbit is the Flemish Giant.
65
Condoms were originally made of animal intestines or linen.
347
The colossal squid has the largest eyes in the world.
4
Domestic pigs average a top speed of about 11 miles per hour.
182