A 42-foot sperm whale has about 7 tons of oil in it.
209
Jellyfish as a species are actually older than dinosaurs and sharks.
383
The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9
In Australia, there are spiders big enough to eat snakes.
20
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
Dolphins can rapidly heal from extreme injuries, such as shark bites, and regenerate their original body shape.
19
Whales and dolphins can't taste anything other than salt.
11