Flecks of dried blood peeled up from the floor.

And so, I began to crinkle up potato chip flecks, and also pretzels.

Even mud and flecks of dirt had been driven at such high speeds that they'd been forced deep into the skin.

Pollen goes unnoticed by most of us, except when hay fever strikes. But microscopes reveal it comes in stunning colors and shapes and travels remarkably well. Jonathan Drori gives an up close glimpse of these fascinating flecks of plant courtship.