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
A 42-foot sperm whale has about 7 tons of oil in it.
209
It has been calculated that a single breath from a mature blue whale can inflate up to 2,000 balloons.
492
The reindeer is the only mammal that can see UV light.
17