Isaac Asimov is the only author to have a book in every Dewey-decimal category.
90
There are around 200 frozen corpses on Mount Everest.
696
Nike Air Soles do not actually have 'air' in them.
103
In Albania, nodding your head means 'no' and shaking your head means 'yes'.
202
Erotomania is a type of delusion in which the person believes another person is in love with him/her.
38
Chainsaws were derived from a tool originally intended to help deliver babies
45