Two objects have struck the earth with enough force to destroy a whole city. Each object, one in 1908 and again in 1947, struck regions of Siberia. Not one human being was hurt either time.

To an observer standing on Pluto, the sun would appear no brighter than Venus appears in our evening sky.

A chef's hat is shaped the way it is for a reason: its shape allows air to circulate around the scalp, keeping the head cool in a hot kitchen.

AMAZING FACTS