You know that feeling when you think you hear something, and it turns out to be nothing? We’ve all experienced that strange feeling. Sometimes, that sound might actually be real. There are many mysterious sounds that we cannot identify.
There are sounds we’ve heard just once, and there are sounds that we haven’t even heard. And we have no idea how they sound. From mysterious sounds in the sky, to the strange sounds in the sea, this short documentary takes a look at some of the unexplained sounds that have been reported and recorded worldwide.
The documentary features the sound of the 52-hertz whale, considered the loneliest whale in the world, as well as the Russian numbers station UVB-76. Check what are the five strangest sounds ever reported.
Some of these sounds have been reported throughout history, but some are also valid today. What are these scary noises? Just turn up the volume, and watch.