This thought-provoking blog post accurately describes one of the most important reasons for mathematical (and other) education: for the habits of thought and not always only for the content.
Numeracy, and a numerate approach to understanding the world, becomes a habit also. Keep asking: “is that a big number?”
https://medium.com/@jeremyjkun/habits-of-highly-mathematical-people-b719df12d15e#.njlr8pyp5
The 1954 horror/science fiction film
Them!
featured terrifying giant ants. Could such creatures really exist? Of would the square-cube law defeat them? Read on …
http://www.andrewcaelliott.com/explorations/2016/11/13/beware-the-giant-ants-or-not-
From Atlas Obscura, a sampling of infographics from the 19th century. All with the aim in mind of putting information into a format where it can easily be understood and compared.
http://www.atlasobscura.com/articles/the-stunning-early-infographics-and-maps-of-the-1800s