Video: Top 10 unusual phobias

Explore the bizarre and uncommon phobias that people experience, ranging from the fear of long words to the fear of peanut butter sticking to the roof of the mouth.

1. Hippopotomonstrosesquippedaliophobia

Hippopotomonstrosesquippedaliophobia

The fear of long words.

2. Arachibutyrophobia

Arachibutyrophobia

The fear of peanut butter sticking to the roof of the mouth.

3. Papaphobia

Papaphobia

The fear of the Pope.

4. Ablutophobia

Ablutophobia

The fear of washing or bathing.

5. Genuphobia

Genuphobia

The fear of knees.

6. Siderodromophobia

Siderodromophobia

The fear of trains.

7. Chromophobia

Chromophobia

The fear of colors.

8. Linonophobia

Linonophobia

The fear of string.

9. Omphalophobia

Omphalophobia

The fear of belly buttons.

10. Vestiphobia

Vestiphobia

The fear of clothing.