![](https://static.dw.com/image/69666559_6.jpg)
New Zealand: 'World's rarest whale' washes ashore
Spade-toothed whales are the rarest whales in the world. No one knows how many there are or what they eat. It is not even known exactly where they live in the vast southern Pacific Ocean because no sightings have ever been recorded. Scientists may soon be …