Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
In 2011, a male tiger in India adopted a litter of orphaned cubs, taking on the role of ‘mother’. Wildlife officials say such behavior had never been observed before.
9
A cow produces around 200,000 glasses of milk in her lifetime.
373
It would take about 1,200,000 mosquitoes to fully drain the average human body of blood.
217
The cat brain weighs about 30g.
167
There’s a bonobo named Kanzi who has learned to build a campfire and cook his own food.
8
Meysi is one of the world's smallest dogs, measuring in at just 7cm tall, 12cm long, and weighing a meagre 250 grams (only slightly heavier than a hamster!)
11