Nicole Kidman is scared of butterflies.
65
Dogs sometimes fake being sick to get attention.
26
Using a remote-controlled camera, biologists caught dolphins getting high by sucking on puffer fish. They were even caught passing the puffer fish around.
23
Cats recognise the voice of their owner, but never evolved to care.
22
Crows living in some urban areas drop nuts into traffic to let the passing cars crush them, then they wait for the red lights to stop the traffic so they can grab and eat it.
17
Lobsters have blue blood.
476