Below you can find the Guinness reports that sharks can detect 1 part of this in 100 million parts of water Jeopardy Words Answer. The answer to Guinness reports that sharks can detect 1 part of this in 100 million parts of water has 5 letters. This clue belongs to the When animals attack category and is part of Jeopardy Word Level 1669. If you scroll near the bottom you will find other clues and answers part of level 1669