Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
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
The seahorse is the only fish to have a neck.
12
Whales and dolphins can't taste anything other than salt.
11
A puppy is born blind, deaf, and toothless.
16