insane

https://www.flickr.com/photos/double-m2/3939134202/in/photolist-8Aa95G-6RWEDe-kQLQF-9oXsK-7166mW-7yDj9z-5rVvj-a1xXUF-T76Sri-Pi64f-c9EsLG-91V7tB-8bN3Fb-c9Er9u-9oXsL-e3U1S3-dCPJYN-sWEvh-9JaMvA-9rBtBP-5rVrx-5rVrG-5rVrY-ih74f-bTTBSv-4xPZU7-5eioAf-oDJ7ks-9aXQzK-7BBCgg-751zyL-aMbLhV-bBcR35-73Dvux-G3vqHC-73Dvna-o1cJzJ-o1dK63-cjuTE-9oXsM-JUKtS-8Bw1gM-6qaHZQ-644NFP-iqY3o9-73DzWZ-4R4a3M-Y8HL33-86Zyv6-73DzZD

You must be crazy! 6 weird scientific theories

Think your lecturer is talking rubbish? Just have a look at these insane theories, which were one widely accepted.