Why Do Dumbo Octopuses Have Floppy Ears?
The dumbo octopuses sport big, floppy ear-like fins which make them stand out among other octopodes. Two ear-like fins are positioned on both sides of the...
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Who Was Icarus?
Icarus was a figure in ancient Greek mythology. He was one of the two sons, of the great craftsman and artist, Daedalus, and was imprisoned with him by King Minos in...
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What Makes a Boomerang Come Back?
What Makes a Boomerang Come Back? It is the built-in skew or twist in a boomerang combined with its spinning motion that makes it return to the thrower. At first people...
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Why Do Some Cars Need Aerofoils?
Why Do Some Cars Need Aerofoils? Racing cars capable of moving at speeds well in excess of 100 mph need aerofoil’s to counter the effect of lift created by their highly...
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Why Do Birds Have Hollow Bones?
Why Do Birds Have Hollow Bones? Birds fly so well because they have developed skeletons which are especially light and strong. Most of their bones are hollow, with the...
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