Science can explain a lot of things, from our behaviour to things regarding galaxies and the seas. Sometimes we might think that science is a hard business and we are right, it actually is a hard business. But the things that science explains are actually amazing and some of them can be really fun, amazing and can help you with your small talk these holidays. We gathered fifty of these incredible science facts, from bacteria to animal species facts, from our body to very distant planets and galaxies. Take a look at these 50 amazing science facts that you probably didn't know.