Feel free to add on.
If you ever went to another religions funeral, and handed out Watchtower publications and thought that was okay ... You might be a Witness
If you thought you were getting to old, and needed to get married as soon as possible and were only 20 ... You might be a Witness
If you remember preaching "the end is near" for over twenty years, and claim to be okay that it did not come yet ... You might be a Witness
If you just spent time justifying that above time frame in your mind, as being okay from quotes from a Watchtower ... there is not doubt, You might be a Witness
If you ever wrote a letter to a friend and ended it with scripture references like this "John 13:11, 1 Cor 15:33, etc" ... You might be a Witness
If you got one of those letter and actually looked up all the scriptures ... there is not doubt, You might be a Witness
If you ever told your healthy child, that they were dead to you when they left the religion ... You might be a Witness
If you ever quit a good paying job, to go to a assembly or convention ... You might be a Witness
If you ever told someone that reading the Awake and Watchtower on a regular basis, is as good as a college degree ... You might be a Witness, with a masters degree in ignorance.
If you ever put claim to a house in your town, to be yours after Armageddon ... You might be a Witness
If your child's most important conversations in life, took place with an elder and not you ... You might be a Witness
If you think that is okay ... there is not doubt, You might be a Witness
If you are afraid to throw away your Watchtowers and Awakes and keep hundreds stored in the attic ... there is not doubt, You might be a Witness
If you use a Bible with a green hard cover ... You might be a Witness, and you have been around way to long
and my final one
If you ever afraid to own a SMURF ... You might be a Witness