Mahatma Gandhi used to travel with his goat so that he could have fresh milk.
11
Cats and dogs can hear ultrasound.
350
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
Penguins have a gland above their eye that turns saltwater into freshwater.
12
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
Domestic pigs average a top speed of about 11 miles per hour.
182
Sheep, goats, octopuses, and toads have rectangular pupils.
7