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Why do woodpeckers not get headaches from pecking?
Why do bulls get angry upon seeing red cape?
Why is a hard-boiled egg easier to peel after placing it in cold water?
Why…
Why this? Why that? There are many questions one can easily ask but hard to get the right answers. Come to think of it, there are many scientific mysteries hidden in our everyday life.
$9.50 $7.50
$9.50 $7.50
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