Emotional categories are contentious – some feel there are far more than originally stated. But anger is generally considered to be one of the basic emotions of our species.

The average adult person has about 100,000 million neurons in their brain. That’s a lot of biology. In fact, if we were to line up all of these neurons, they would reach a distance of 1,000km. Impressive little fellas, huh?

When Edward Austrian was about to receive surgery because of a turgor on the neck, he claimed to have served as a soldier in France and to have died from a shot to the neck. Shortly after, the swelling miraculously disappeared - as well as his memories of his past life.