Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16
A dork is a whale's penis.
327
Two dogs were among the Titanic survivors.
262
A dairy cow can produce more milk when listening to music.
446
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Cats recognise the voice of their owner, but never evolved to care.
22