Random trivia.

[Adam]

I thought it would be interesting to have a thread where we can share random bits of trivia and little known facts.

Here's one to get the ball rolling.

The Eiffel Tower extends by around 15cm during the summer due to heat expansion.

[hassaan97]

There are twice as many eyebrows in the world as there are people.

Apparently the distance between London and New York grows by 2cm each year.