The surface area of your lungs is roughly the size of a tennis court.
The surface area of your lungs is roughly the size of a tennis court.
A cockroach can live for several weeks without its head.
A cockroach can live for several weeks without its head.
The longest living mammal is the bowhead whale, which can live up to 200 years.
The longest living mammal is the bowhead whale, which can live up to 200 years.
The sound of a duck's quack doesn't produce an echo
The sound of a duck's quack doesn't produce an echo
The fingerprints of a koala are so indistinguishable from humans that they have been mistaken at crime scenes.
The fingerprints of a koala are so indistinguishable from humans that they have been mistaken at crime scenes.
The human nose can detect over a trillion different scents.
The human nose can detect over a trillion different scents.
The smallest mammal in the world is the bumblebee bat, which weighs less than a penny.
The smallest mammal in the world is the bumblebee bat, which weighs less than a penny.
The mantis shrimp has the most complex eyes in the animal kingdom and can see colors that humans can't even imagine.
The mantis shrimp has the most complex eyes in the animal kingdom and can see colors that humans can't even imagine.
A cat has a jaw that cannot move sideways.
A cat has a jaw that cannot move sideways.