As humans we tend to be obsessed with things that are big. Whether it’s a car, a house, or a bank account it seems that the bigger the better. Today, however, we’re going to take a look at things that aren’t very big at all. In fact, some are so small that they only exist in theory. So, whether it’s a miniature teddy bear or a hypothetical subatomic particle, these are the 25 smallest things in the universe.
Smallest Postal Service
Smallest Poisonous Frog