I knew it!

Longer ring fingers on women is associated with some desirable traits, such as musical skill, strength, fertility and mathematical ability

I'd known this one for years - apparently American college and school sports teams will look for the longer ring finger to indicate higher levels of in-utero testosterone, thus leading to more agressive playing.

Why the dinosaurs because extinct.

Some of you may be aware that I love volcanoes, and when we went to Hawaii last year, my very beloved lederhosen arranged for us to fly around Kilauea.

( And now, why volcanoes made the dinosaurs die out )