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  2. 105 True or False Questions—Fun Facts To Keep You ... - AOL

    www.aol.com/lifestyle/105-true-false-questions...

    The human body is 20 percent water. Answer: False – the human body is about 60 percent water. 82. The liver is the second heaviest organ in the body. Answer: True – the liver comes in second ...

  3. Test your knowledge with these 100 fascinating facts - AOL

    www.aol.com/news/test-knowledge-72-fascinating...

    Human teeth are the only part of the body that cannot heal themselves. Competitive art used to be an Olympic sport. The first person processed at Ellis Island was a 15-year-old girl from Ireland.

  4. 140 fun trivia questions for kids (and answers) - AOL

    www.aol.com/112-engaging-trivia-questions-kids...

    Answer: 24. Trivia Question: How many bones are in the human body? Answer: 206. Trivia Question: How many days are in a year? Answer: 365. Trivia Question: How many days are in a leap year? Answer ...

  5. Composition of the human body - Wikipedia

    en.wikipedia.org/wiki/Composition_of_the_human_body

    Parts-per-million cube of relative abundance by mass of elements in an average adult human body down to 1 ppm. About 99% of the mass of the human body is made up of six elements: oxygen, carbon, hydrogen, nitrogen, calcium, and phosphorus. Only about 0.85% is composed of another five elements: potassium, sulfur, sodium, chlorine, and magnesium ...

  6. Human body - Wikipedia

    en.wikipedia.org/wiki/Human_body

    The human body is the entire structure of a human being. It is composed of many different types of cells that together create tissues and subsequently organs and then organ systems . The external human body consists of a head , hair , neck , torso (which includes the thorax and abdomen ), genitals , arms , hands , legs , and feet .

  7. Eve: How the Female Body Drove 200 Million Years of Human ...

    en.wikipedia.org/wiki/Eve:_How_the_Female_Body...

    The book explores how women’s biology shaped human history and culture. [1] One claim in the book is that when it comes to biological and medical research and clinical drug trials women's bodies have long been overlooked because males have fewer "complicating" factors such as the estrous cycle .

  8. 70 interesting fun facts to keep in mind for your next trivia ...

    www.aol.com/news/70-interesting-fun-facts-keep...

    These interesting fun facts span categories like history, science, art, food, space and more. Use them for your next trivia night or dinner conversation.

  9. Cervix - Wikipedia

    en.wikipedia.org/wiki/Cervix

    The cervical canal connects the interior of the vagina and the cavity of the body of uterus. The cervix is part of the female reproductive system. Around 2–3 centimetres (0.8–1.2 in) in length, [3] it is the lower narrower part of the uterus continuous above with the broader upper part—or body—of the uterus. [4]