Fear of peanut butter sticking to the roof of your mouth, an odd but real anxiety.
Fear of being without your mobile phone, increasingly common in our digital age.
Fear of beards, where sufferers may feel uneasy or anxious around people with facial hair.
Fear of the color yellow, which can include a fear of yellow objects, flowers, or even the sun.
Like its long name, this fear is associated with long words, making even its name a source of anxiety.
Fear of mirrors or seeing one's reflection, can be linked to deeper issues like self-esteem.
Fear of balloons is often triggered by the anxiety that they might pop unexpectedly.
Fear of knees, either one's own or someone else's, leads to discomfort in situations where knees are visible.