Problem:"Eye of the Tiger" is a song composed by American rock band Survivor. It was released as a single from their third album of the same name Eye of the Tiger and was also the theme song for the film Rocky III, which was released a day before the single. The song was written by Survivor guitarist Frankie Sullivan and keyboardist Jim Peterik, and was recorded at the request of Rocky III star, writer, and director Sylvester Stallone, after Queen denied him permission to use "Another One Bites the Dust", the song Stallone intended as the Rocky III theme. The version of the song that appears in the movie is the demo version of the song. The movie version also contained tiger growls, something that did not appear on the album version. It features original Survivor singer Dave Bickler on lead vocals.

Answer this question: who did the song eye of the tiger?
Solution:OK... The important part for answering this question is: "Eye of the Tiger" is a song composed by American rock band Survivor.
Survivor.

Problem:Journey to the Center of the Earth (French: Voyage au centre de la Terre, also translated under the titles A Journey to the Centre of the Earth and A Journey to the Interior of the Earth) is an 1864 science fiction novel by Jules Verne. The story involves German professor Otto Lidenbrock who believes there are volcanic tubes going toward the centre of the Earth. He, his nephew Axel, and their guide Hans descend into the Icelandic volcano Snæfellsjökull, encountering many adventures, including prehistoric animals and natural hazards, before eventually coming to the surface again in southern Italy, at the Stromboli volcano.

Answer this question: when was journey to the center of the earth written?
Solution:OK... This is the relevant information: Journey to the Center of the Earth (French: Voyage au centre de la Terre, also translated under the titles A Journey to the Centre of the Earth and A Journey to the Interior of the Earth) is an 1864 science fiction novel by Jules Verne.
1864.

Problem:Passage: The idiom is apparently derived from a centuries-old Scottish proverb, though some other references to pigs flying or pigs with wings are more famous. At least one appears in the works of Lewis Carroll:

Question: Based on this passage, where did the phrase when pigs fly come from?
Solution:
OK... The important part for answering this question is: The idiom is apparently derived from a centuries-old Scottish proverb, though some other references to pigs flying or pigs with wings are more famous.
a centuries - old Scottish proverb.