Fancy a cup of coffee straight from an animal's digestive system or a martini on the rocks (of diamonds)? Check out the craziest drinks ever!

The books found within them are fascinating but the buildings that store them can be just as cool -- a stunning look at the world's coolest libraries!

From Punxsutawney Phil to the cat who sits by elderly people that soon die, a mind-boggling look at amazing animals with sixth sense!

From the sex trade to the lucrative industry of food coloring, these are some of the biggest industries in the world you don't know about.