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 dork is a whale's penis.
327
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
Cats are one of the only animals to domesticate themselves and approach humans on their own terms.
20