There are 31,557,600 seconds in a year.

Your skin has up to 20% of your body's total water content.

Broccoli and cauliflower is a mass of tight flowers.

The average person walks the equivalent of twice around the world in a lifetime.

Shooting stars are not actually stars, they are meteors and meteorites.

If you were to spell out numbers you would have to get to 1,000 before you found the letter 'A'.

17% of people are left handed.

Dogs have about 100 different facial expressions, most of them made with their ears.