Mercy dogs, also known as ambulance dogs, were first used by the German army, with the purpose of finding wounded soldiers and comforting the dying on the battlefield.
In 2016, the defection of an octopus in an aquarium in New York made the scientists extremely surprised.
A rugby-sized octopus made a daring escape through a narrow tube at New Zealand's national aquarium.
In the Year of the Monkey, what do you know about the monkey? Please refer to the article summarizing the facts about this very interesting monkey species!