Rich? Powerful? Part of the ruling elite? Sleeping on a rock pillow is for you.
...At least if you lived thousands of years ago it was.
We all know coffee will perk us up in the morning. But why? We're going to find out just why the coffee bean does what it does.
Are you sleepy or TOO sleepy? The Epworth Sleepiness Scale might help you know how sleepy you really are.
Snuggle up with our list of the top six sleepiest animals!