Gorillas can catch human colds and other illnesses.
205
Christmas Island has bridges for crabs to stop them getting run over during the mass migration.
9
Lobsters have blue blood.
476
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
Alligators can live up to 100 years.
337
Cats recognise the voice of their owner, but never evolved to care.
22
