Why are all pandas fat? Here's the answer

Pandas are perhaps one of the most adorable animals of the animal kingdom. The internet is full of videos of this cute, cuddly animal, and the world is obsessed. However, there is one mystery surrounding this mammal that has left researchers flabbergasted for decades. Even when all they eat is leaves and bamboo shoots, two things that have very little fat; how are these animals fat? Watch the video to have this question answered.