Human Body Trivia

Atman is a Sanskrit philosophical term meaning 'self' or 'soul' - in Hindu philosophy, it refers to the universal soul or inner self, making option B correct. This is a fundamental concept in Hinduism and Indian philosophy.

Keyser Soze is the mysterious antagonist character from the 1995 film 'The Usual Suspects', making option C correct. This is a well-known movie trivia fact about one of cinema's most famous fictional villains.

The cornea is the only living tissue in the human body that does not contain blood vessels - it receives oxygen directly from the air through diffusion, making option C correct. This unique adaptation is necessary for maintaining optical transparency.

The stapes bone (option A) is the smallest bone in the human body, located in the middle ear. It measures approximately 3mm in length and is one of the three ossicles (tiny bones) that transmit sound vibrations. The incus and malleus are the other two ossicles, while the hyoid is a U-shaped bone in the neck that is not the smallest.

The human face is made up of 14 bones (option B). These include the paired maxilla (2), zygomatic (2), nasal (2), lacrimal (2), palatine (2), and inferior nasal conchae (2), plus the unpaired mandible (1), vomer (1), and ethmoid (1) - totaling 14 facial bones. The hyoid bone is not considered a facial bone.

Neytiri is a main character from the movie Avatar (option D). She is a Na'vi princess and the female lead in James Cameron's 2009 film 'Avatar' and its sequels. The Hangover is a comedy series, Lord of the Rings is fantasy epic, and Harry Potter is a wizarding world series - none of which contain the character Neytiri.

Enamel (option A) is the hardest substance in the human body. It is the outermost layer of teeth and has a mineral composition of approximately 96% hydroxyapatite, making it harder than bone. The other options (toe, palm, thigh) refer to body parts, not specific substances, and are much softer than enamel.

The average human head weighs approximately 8-12 pounds, with 8 pounds being within the correct range. The weight is primarily due to the skull, brain, and other tissues. Option C (10 pounds) is also plausible, but B is the standard answer cited.