Author Archives: Daven Hiskey

Why are Beets Red?

Now You Know

Sharon S asks: Why are beets red? Beets contain a pigment known as betalain, which incidentally is Latin for a certain type of common beet (Beta vulgaris).  It was this type of beet that the betalain pigment was first extracted from. (It is contained in many different types of plants) Depending on which type of betalain pigment and the concentration […]

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The Current Version of the U.S. Flag was Proposed by a High School Student Who Initially Received Only a B- for His Design

Today I found out the most recent version of the United States’ flag was designed by a high school student who initially received only a B- for his proposed design. In his own words shortly before he died on Dec 12, 2009, Bob Heft recounted to StoryCorps the tale of his design being chosen among about 1,500 submitted to become […]

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Many Crosswalk Signal Buttons Don’t Do Anything Anymore

Today I found out many crosswalk signal buttons actually don’t do anything when you press them.  They are only there to give you something to press, called “placebo buttons”. In New York City, for instance, an estimated 90% of these pedestrian crossing buttons do nothing.  You’ll find the same trend in most major cities, particularly in the United States.  The […]

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The Great Depression and WWII Helped Make Popcorn a Popular Snack in the U.S.

Popcorn saw its biggest surges in popularity during times of duress, particularly during the Great Depression and WWII.  The former of which because popcorn was an extremely cheap snack, being one of the few snack items many families could afford.  So while many in the snack industry struggled through the Great Depression, the popcorn industry thrived. Popcorn saw another huge […]

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Earthworms are Hermaphrodites

Earthworms are hermaphrodites.  When two worms mate, both worms produce children.  The worms mate by getting in more or less a 69 position and exchanging sperm with one another.  Much later, a cocoon is then secreted by the clitellum band, which is visible near the front of the worm.  This is roughly ring shaped.  As it’s sliding out of the […]

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