10 Unusual Phobias

There are some common phobias which affect a large portion of the population – snakes, spiders, flying and heights often feature heavily.

However, there are some really interesting ones in this clip – who do you know who has a fear of new knowledge, peanut butter sticking to the roof of your mouth, sleep or sound?

Phobias are not rational, but they certainly feel incredibly real to the sufferer…