Most bitcoin investmenst are scam. But if you really want to lose money, you can do it with style.
I've created virtual company for Dr. Zoidberg and I need test subjects for this experiment. You only need to buy some shares, they are very cheap 

https://masterxchange.com/market.php?currency=colzoidy

Company description is here:
https://www.coinprism.info/asset/AX3D7g2fh3ab82vrNDEED2AZ1rkdkX2i8U

This is not regular scam. It's double scam.
Are you scared?