News; Weird News; Optical illusions 'Black hole' optical illusion uses brain trick to dilate pupils - but some are immune An optical illusion has gone viral because of the way it uses a clever ...

His calculations show that an atom-sized black hole with the mass of an asteroid would pull the cells of your brain apart in ...

Moving at almost 450,000 miles per hour (720,000 kmph), a primordial black hole would pass through the brain in microseconds, exerting a tidal force between 10 and 100 newtons.