Pearls melt in vinegar.

The average scalp has 100,000 hairs.

The bubbles in Guiness Beer sink to the bottom rather than float to the top.

There is a city called Rome on every continent.

When Pablo Picasso was poor he kept warm by burning his own paintings.

The cigarette lighter was invented before the match.

Oak trees don't grow acorns until they're 50-years-old or older.

Men leave their hotel rooms cleaner than women do.

Clark Gable used to shower more than four times a day.