How Do Sea Stars Eat?
How Do Sea Stars Eat? In recent years, starfish have been more correctly renamed “sea stars,” because they are not fish. They are echinoderms and related to sand...
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How Long Do Animals Live?
How Long Do Animals Live? The lives of animals range from several hours to many years. An adult mayfly lives only a few hours. The giant tortoise may live more than 150...
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Why Does Jelly Wobble and Wiggle?
Why Does Jelly Wobble and Wiggle? The gelatin we eat in Jelly typically comes from collagen extracted from the ground bones, hooves, and connective tissues of animals...
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Why Do a Cat’s Eyes Shine at Night?
Why Do a Cat’s Eyes Shine at Night? A cat’s eyes shine because they reflect light. Cats have a special mirror-like material in the back of each of their eyes....
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How Does a Cat Purr?
How Does a Cat Purr? Unlike most other animals, cats have two sets of vocal cords in their throats, one above the other. Each set produces different sounds. Many cat...
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