With over hundreds of phobias, it's probably no surprise that there is a phobia of phobias: Phobophobia. If you do suffer from a phobia, you can take comfort in the fact that humans aren't the only ones to suffer. Hydrophobia, or fear of water, affects dozens of chemicals.
If you don't suffer from testophobia, test your knowledge of phobia names and their causes in this week's quiz. Our ten questions run the gamut of phobias from the dangerous to the downright bizarre.
Don't be afraid to take the quiz multiple times to get to 100%, but remember your cumulative time is what will affect your position on the leaderboards.