Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
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The oldest known animal in the world was 'Ming' the 405 year old clam, discovered in 2007.
492
A 42-foot sperm whale has about 7 tons of oil in it.
209
The first known contraceptive was crocodile dung, used by Egyptians in 2000 B.C.
79
A hippo sleeping underwater automatically rises to the surface every ~4 minutes and breathes without waking.
23
Rattlesnake mating sessions have been known to last more than 22 hours.
232
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
The world’s largest frog, the Goliath frog, can grow over 13 inches in length and can jump up to 10 feet in a single bound.
8