The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9
Cows can sleep standing up, but they can only dream lying down.
745
Cats recognise the voice of their owner, but never evolved to care.
22
A domestic cat can sprint at about 31 miles per hour.
274
When Washoe, the first chimp to use sign language, was told that her caretaker's baby had died, she signed "CRY."
20
Moths are unable to fly during an earthquake.
328