There are more sensory neurons in the tongue than in any other part of the body.
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Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.
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Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.
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Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.
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Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.
Short, Upbeat Massage Sessions can Improve Mental Alertness.
How to set up and solve linear models (Question 2)