Why Does Ice Cream Make My Teeth Hurt?
Why Does Ice Cream Make My Teeth Hurt? Sometimes a bit of ice cream will make your teeth hurt or give you an “ice cream” headache. The nerves inside your...
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What Causes Seasickness?
What Causes Seasickness? Seasickness is a form of motion sickness characterized by a feeling of nausea experienced after spending time on a ship. It is caused by the...
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What Is a Funny Bone?
A “funny bone” is not really a bone at all. It is actually a bundle of nerves that passes near the elbow. We call the whole bundle the “ulnar” nerve. When...
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How Do Whales Sleep?
Whales don’t sleep at night as you do. They sleep by taking “half naps” at the water surface for a few minutes at a time when they are tired. Whales seem to be...
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Is Black a Color?
No, black is not a color. It is actually the absence of light, which our brain visualizes to us in some way. White light is a mixture of all the colors in the rainbow....
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