Dolphins sometimes have fun by blowing bubbles and creating rings of air underwater, which they then swim through.
17
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
A dork is a whale's penis.
327
The Basenji dog is the only dog that is not able to bark.
4
Domestic pigs average a top speed of about 11 miles per hour.
182
A 42-foot sperm whale has about 7 tons of oil in it.
209