In 1996, toy company Mattel released a "Harley Davidson" Barbie. This dolls distinctive feature is a birth mark on her face that changes position with every new release of the doll.

An olive tree can live up to 1500 years.

Plutonium - first weighed on August 20th, 1942, by University of Chicago scientists Glenn Seaborg and his colleagues - was the first man-made element.

AMAZING FACTS