Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
The elephant shrew’s closest relative isn’t a shrew — it’s actually an elephant
9
Cats recognise the voice of their owner, but never evolved to care.
22
The CIA once spent $20 million on a cat equipped with gear to spy on the Soviets, but it was hit by a taxi.
328
Nicole Kidman is scared of butterflies.
65
When cats are happy, they may squeeze their eyes shut.
10
During World War 1, starving wolves amassed in such great numbers that Germans and Russians had a temporary cease fire to fight off the wolf attacks.
45