To confirm: I did a search to see if this had been asked before but found nothing. Therefore, apologies if this is a previously addressed question! I am not claiming infallibility with respect to my search skills!
A phobia is defined by
www.dictionary.com as follows:
a persistent, irrational fear of a specific object, activity, or situation that leads to a compelling desire to avoid it.
Therefore, on the basis of the above definition, I fear the following in order of severity:
failure
flying
butterflies, all other flying insects and birds when not contained
What are your phobias?