Why objects collide in space, when space is so big?
Why is harder to cycle up a hill than push a bike up?
Why are the long balloons harder to blow up?
Why do rockets take off straight up?
Why do spaguettis always break up in three pieces?
Why do metals change colour after being tempered?
Why does a flag flutter
and not just stand out horizontally in the wind?
Why can you see through water?
Why the end of whips cracks?
Why mirrors invert left/right but not top/bottom?
Why an electric shock throw you backwards?
Why does a spinning top stands up and why sometimes turn over?
Why does a wine glass sing
when you draw a wet finger around its edge?
Why does a piece of chalk produce a hideous squeal
if you hold it incorrectly?
Why does the banjo produce a twangy sound
and the harp a soft mellow sound?
Why it is so quiet after a snowfall?
Why so many whys?...
How loud was the big bang?
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