The sound you hear when you crack your knuckles is actually the sound of nitrogen gas bubbles bursting.
244
Leather skin does not have any smell. The leather smell that you sense is actually derived from the materials used in the tanning process.
23
Group "brainstorming" makes each individual in the group less creative and doesn't work as efficiently as the same number of people working alone and then later pooling their ideas.
10
Author J K Rowling wrote the final chapter of the last Harry Potter book in "something like 1990", seven years before the release of the first book.
7
An olive tree can live up to 1,500 years!
58
160 cars can drive side by side on the Monumental Axis in Brazil, the world's widest road.
39
One in five long-term love relationships began with one or both partners being involved with others.
177