Ripley's Believe It or Not by Ripley’s Believe It or Not! for March 09, 1998
Transcript:
There is an annual festival dedicated to spinach and Crystal City, Texas! Spinach Joshua Glocum, the first man to sail solo around the world, couldn't swim! A 12 inch cube of ismium, the world's heaviest metal, ways 1345 lbs.- equal to the weight of ten 135 lb. adults!
No such metal.