Ever had a thought cross your mind that you've never really thought about before? Something peculiar and intriguing that you can't really give a straightforward answer to? These are the sorts of thoughts that can be found in Reddit's "Shower Thoughts" community. A shower thought is a kind of thought that you only have some of the time.

They're called "shower thoughts" because they tend to come to mind when you are alone, at peace, not really thinking or worrying about anything else, like the time that is spent in the shower.

They can be ideas you've never thought of before, rhetorical questions or questions that alarm and confuse. They just get you really thinking about life. Just in case your own brain doesn't come up with any of these substantial thoughts, there are tons of places to find ones that other people have thought about, Reddit and Twitter have plenty.

Here are just 15 of those strange thoughts created by inquiring minds.