The Vikings used wool to wipe their butts.
The basilisk lizard from the Central American rain forest can walk on water. It takes about 20 steps per second.
According to a study at the University of Pécs in Hungary, women seek out men who look like their dads. Women find these features comfortingly familiar. Guys tend to look for a woman who resembles their mother, too.
North Dakota is the only state without an earthquake experience.
According to researcher James Chin-Wen Chou, climbing up steps will age you faster, adding up to about 90 billionths of a second over a 79-year lifespan.
This article appears in October 15 • 2010.
