The elephant brain weighs about 6,000g.
274
A zoo in China gave a gay penguin couple the opportunity to raise a chick.
11
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
A scorpion can hold its breath for up to 6 days.
19
Nicole Kidman is scared of butterflies.
65
It has been scientifically proven that stroking a cat can lower one's blood pressure!
456