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Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

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If you could remove all of your skin, it would weigh up to 5 pounds.

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In 1864, the first barbiturate (barbituric acid) was synthesized.

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According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

A young male Asiatic lion A young male Asiatic lion
Because the leg muscles of children with muscular dystrophy are weak, they must perform the Gowers’ Because the leg muscles of children with muscular dystrophy are weak, they must perform the Gowers’
Children in a kibbutz. Children in a kibbutz.
The answer to “What is the proper role of children in an economy?” varies by social class, ... The answer to “What is the proper role of children in an economy?” varies by social class, ...
Refraction and the Setting or Rising Sun Refraction and the Setting or Rising Sun
Study egocentrism in children Study egocentrism in children
Video: Sister chromatids of a metaphase chromosome animation

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