Fun Facts

WHAT CAUSES HEADACHES?

Medically referred to as cephalalgia, headaches have a mess of causes, like sleep deprivation, dehydration, stress, eyestrain, sinus pain, and muscle tension. Where there’s a disorder or pain somewhere within the body, nociceptors, which are pain-sensitive receptors at the ends of nerve fibers, are activated. The nociceptors send a sign …

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Can we See the great wall of China from space?

It is commonly said that the good Wall of China is that the only human-made structure which will be seen with the eye from space or the moon. This assertion has been perpetuated as an issue within the parlor game Trivial Pursuit. it’s also been included in schoolbooks across the …

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