Dead Racists Society

Clever Whale Uses Fish to Catch Seagulls:

First, the young whale spit regurgitated fish onto the surface of the water, then sank below the water and waited.

If a hungry gull landed on the water, the whale would surge up to the surface, sometimes catching a free meal of his own.

...

The capacity to come up with the gull-baiting strategy and then share the technique with others — known as cultural learning in the scientific world — was once believed to be one of those abilities that separated humans from other animals.

But biologists have since proven certain animals, including dolphins and chimps, do this.