About Sharks
Sharks have upper and lower eyelids but they do not blink.
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Some sharks swim in a figure eight when frightened.
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Sharks have survived on earth for about 400 million years.
A shark bites with its lower jaw first and then its upper.
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The hides of mature female blue sharks are more than twice
as thick as those of males.
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A shark may grow and use over 20,000 teeth in its lifetime.
Related: Did You Know ...About Sharks
Well Said! Quote by Henry Wheeler Shaw better known as Josh Billings
"Life consists not in holding good cards but in
playing those you hold well."
Henry Wheeler Shaw, who wrote under the pen name
Josh Billings (1818-1885), famous humor writer and lecturer in the
United States in the second half of the 19th century.
Related: Quote by
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