When did Mother’s Day become a holiday in the US?
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Early 20th century. Read: Mother’s Day Past and Present
Thomas Edison is most famous for his work on the:
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Light bulb. Read: Thomas Edison: A Prolific American Inventor
The first known fully developed written language was:
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Sumerian. Read: Sumerian – The First Written Language
What word best describes gorillas?
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Diurnal. Read: Gorillas – One of the Closest Living Relatives to Humans
More than a century ago, pediatricians recommended that mothers resist:
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Picking up their crying babies. Read: Mother’s Day Past and Present
Thomas Edison also developed the Kinetograph, an early movie camera, and the phonograph, which is a:
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Voice recorder. Read: Thomas Edison: A Prolific American Inventor
The Semitic language family includes modern Hebrew and:
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Arabic. Read: Sumerian – The First Written Language
Gorillas have sexual dimorphism, which means that:
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Males are larger than females. Read: Gorillas – One of the Closest Living Relatives to Humans
Contrary to early belief, breastfeeding is found to have numerous:
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Health benefits. Read: Mother’s Day Past and Present
When Edison died, his last words were:
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“It’s very beautiful over there.”. Read: Thomas Edison: A Prolific American Inventor
