The Da Vinci Code repeats the urban legend that the main glass pyramid outside the Louvre Museum consists of 666 panes of glass, framing it as a satanic number. In reality, the structure contains 673 individual glass panes (603 rhombi and 70 triangles).

The world's first modern official national park is Yellowstone National Park in the United States.

BuzzBee (or simply Buzz) was introduced alongside and pitched for Honey Nut Cheerios when the cereal launched by General Mills in 1979. He has never represented any other original brand of cereal.

The common aquarium fish is the guppy (Poecilia reticulata), though historical records note the discovery in Trinidad actually occurred in 1866 (not 1876) by the British-born naturalist Robert John Lechmere Guppy, who sent specimens to the Natural History Museum in London.