Whales are known for their songs. However, experts say some of those that still have natural predators will often sing extremely low notes to remain stealthy.
One of the best things that can happen to a zoo or aquarium is for one of their resident animals to go viral. But what happens when these cute animals become, well, less cute?
The most common word is used twice as often as the second most common word, three times as often as the third most common ...