How did it happen that people all over the world avoid stepping on cracks in the sidewalk or feel frightened of black cats? The story behind why we believe in superstitions is just as weird as some of the superstitions we have.
Category: Social Science
This ball point pen changed the world
The BIC Crystal arguably changed the world. It’s been in constant production for over 70 years and its design has been barely changed in that time.
What is democracy?
These days, it’s important to understand how democracies work and what the differences are among them. Learn an overview in this video.