Knowing everything about animals is a good thing, as many animal lovers want to have different types of animals. But when you decided to have an animal, you have to know the main thing about it. One of these main things is how long it will live. The list below speaks about the Top 7 shortest living animals in the world.
Gastrotrichs, that just grow to 3 millimeters, have a short lifespan that estimates to just 3 days. They have swim along with currents and transparent body structure. They have females and males for reproduction.