Leonardo Da Vinci loved animals so much that he used to buy caged animals at the market just to set them free.
57
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
The Basenji dog is the only dog that is not able to bark.
4
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
Cat families usually play best in even numbers. Cats and kittens should be acquired in pairs whenever possible!
156
Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
23