Rio de Janeiro was once capital of Portugal, making it the only European capital outside of Europe.
9
Kissing an infection-free partner is good for your teeth!
141
A lump of pure gold the size of a matchbox can be flattened into a sheet the size of a tennis court.
140
Anuptaphobia is the fear of staying single.
11
In 1989, a British company made a laptop with a graphical user interface, a 60 hour battery life, SSD storage, and a touchpad.
12
There is a Swedish religion called Kopimism whose sole tenet is that all knowledge should be available to everyone - and thus, using CTRL+C and CTRL+V are sacred acts.
2
To get a song out of your head, try doing something like a puzzle or Sudoku.
13
The girl who voiced Lilo from "Lilo & Stitch" (Daveigh Chase) was also Samara from The Ring.
5