What Do You Mean by the Term Give Their Eyeteeth?
What Do You Mean by the Term Give Their Eyeteeth? If you would give your eye teeth for something, you would very much like to have or be that thing. People are just...
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Why Do We See Lightning Before We Hear Thunder?
Why Do We See Lightning Before We Hear Thunder? Lightning usually reaches our eyes before thunder reaches our ears because light travels faster than sound. Light...
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Why Is There Sand in Our Eyes When We Wake Up?
Why Is There Sand in Our Eyes When We Wake Up? The “sand” that we sometimes find in the corners of our eyes when we wake up in the morning comes from a...
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Where Do Tears Come From?
Tears flow from glands under the eyelid. Even though we are not aware of it, there are tears in our eyes all the time – even when we’re not crying. Every time we blink,...
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Do Dogs Dream?
Do Dogs Dream? We do not really know if dogs dream, because they are not able to tell us when they wake up. If you have a dog, you may have noticed that when it is...
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