“You know that thing that happens when you glance at the sun and suddenly have to sneeze? Scientists have a name for it: an Autosomal Cholinergic Helio-Ophthalmic Outburst… also known as ACHOO. Seriously.”

(Source: Weird-o-pedia: The Ultimate Book of Surprising, Strange, and Incredibly Bizarre Facts About (Supposedly) Ordinary Things, by Alex Palmer