Answers to Questions Kids Ask! - Where "Why?" Turns to "Wow!"
It doesn’t hurt because there are no sensory nerves in your finger nails. If you hit your fingernail with a hammer, it hurts because the force is transmitted to the underlying finger with its rich supply of sensory nerves. But the fingernail itself is actually not living tissue, and it has no blood supply (which is why you don’t bleed when you cut your fingernails), no nerve supply, no pain.
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What's a Funny Bone?
Have you ever hit the inside of your elbow in just the right spot and felt a tingling or prickly kind of dull pain? It doesn’t really hurt as much…
Why does the inside of my mouth feel colder after I eat minty candies like peppermint Lifesavers?
That feeling of coolness isn’t just in your mind; in fact, you’re going mental over menthol–a powerful essential oil in mint. Menthol acts as an anesthetic, which puts it in…
Do identical twins have the same finger prints?
Genetics is not the only determining factor in figerprint development. The environment in the womb (e.g. what the developing fingers come into contact with) can alter how the pattern of…
Why does lemon juice prevent cut apples from turning brown and vinegar doesn’t?
Cut apples turn brown because of a reaction called oxidation. Oxygen in the air reacts with a natural substance in apples called phenolase and turns the cut surface brown. Mild…
Why can't humans eat grass?
Cows can eat grass, so why can’t we? Well, plant cells contain something called cellulose. Chemically, it’s almost identical to a lot of the carbohydrate molcules (like glucose and fructose)…
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Born on this day
October 28, 20201903 - Evelyn Waugh
1909 - Francis Bacon
1927 - Dame Cleo Laine
1929 - Joan Plowright
1938 - David Dimbleby
1941 - Hank Marvin
1948 - Dennis Taylor
1955 - Bill Gates
1967 - Julia Roberts