Microsoft Rewards Bing Homepage Quiz: What is a ‘terror bird’?
A A frightened ostrich
B A mythic creature
C An extinct species
Roughly 2 million years ago, the reign of the terror birds in South America was coming to an end. These flightless, carnivorous birds stood upwards of 9 feet and were apex predators on the plains of the continent.
The correct answer to this quiz is An extinct species.