It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
The world’s largest frog, the Goliath frog, can grow over 13 inches in length and can jump up to 10 feet in a single bound.
8
Condoms were originally made of animal intestines or linen.
347
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
Rattlesnake mating sessions have been known to last more than 22 hours.
232
Dire wolves actually existed, living up to 10,000 years ago before going extinct.
10
Jellyfish as a species are actually older than dinosaurs and sharks.
383