I need answer for this question : Which of these body parts can only be found in human beings? Answer

Which classic novel has a dedication page that reads, “Once again to Zelda”? Answer
Which classic novel has a dedication page that reads, “Once again to Zelda”? Correct
Which classic novel has a dedication page that reads, “Once again to Zelda”?
Which character is the main face of the Pokémon franchise? Answer
Which character is the main face of the Pokémon franchise? Correct
Which character is the main face of the Pokémon franchise?
Which character is the main face of the Pokémon franchise? Explained
What is the only country in the world named after a woman? Explained
What is the only country in the world named after a woman? Answer
Who was the first U.S. president to be assassinated? Correct