What Causes the Common Cold?
What Causes the Common Cold? Common colds are caused by tiny organisms called viruses, which infect the mucous membranes of the nose and thr
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What Is Glitter and Where Did It Come From?
What Is Glitter and Where Did It Come From? Glitter is made up of hundreds — even thousands or tens of thousands of tiny pieces of various
Do Male Sea Horses Have Babies?
Do Male Sea Horses Have Babies? A sea horse is a strangely shaped fish with a long, tube-like snout. Sea horses get their name because their
Are Elephants Afraid of Mice?
Are Elephants Afraid of Mice? It is amusing to think that a tiny mouse can frighten the huge elephant. The reason, supposedly, is that a mou
How Does Coral Grow?
How Does Coral Grow? Beneath the surface of the sea lie coral formations of many shapes and colors. The formations may look like branching t