The subreddit ‘What is This Thing’ is overflowing with amateur and professional detectives, and experts who help others identify the weird, peculiar and unusual things they came across. This online community’s combined wisdom and pursuit of the truth are second to...

The subreddit ‘What is This Thing’ is overflowing with amateur and professional detectives, and experts who help others identify the weird, peculiar and unusual things they came across. This online community’s...

Say you find a coin. Say you have no idea if it's worth a million dollars or less than the leaf of grass you picked it up from. What should you do? Take a picture of it and post it on...

Say you find a coin. Say you have no idea if it's worth a million dollars or less than the leaf of grass you picked it up from. What should you...