DISTURBING FACTS; CROWS CAN RECOGNIZE AND REMEMBER HUMAN FACES. THE TURRITOPSIS DOHRNII JELLYFISH IS OFFICIALLY KNOWN AS THE ONLY IMMORTAL CREATURE IN THE WORLD. IT LIVES FOREVER. THERE ARE BODIES OF OVER 150 DEAD HIKERS ON MOUNT EVEREST, AND THEY ARE USED AS LANDMARKS. TOOTH-IN-THE-EYE SURGERY. SURGEONS PUT A TOOTH IN A BLIND PERSON’S EYE TO RESTORE THEIR SIGHT. IT WAS PIONEERED IN THE 1960S, AND IT ACTUALLY WORKS AND IT’S STILL BEING DONE TODAY. DOGS LIKE SQUEAKY TOYS BECAUSE THEY MIMIC THE SCREAMS OF THEIR PREY. TWO SCOTTISH SURGEONS ORIGINALLY INVENTED THE CHAINSAW TO ASSIST CHILDBIRTH. THE FILM 'A NIGHTMARE ON ELM STREET' IS BASED ON A REAL STORY REPORTED IN THE LA TIMES. A BOY WAS TERRIFIED TO GO TO SLEEP, AND WHEN HE DID, HE DIED WHILE SCREAMING ABOUT A NIGHTMARE. REAL CORPSES WERE USED IN THE 1982 FILM POLTERGEIST. A HAUNTED RADIO STATION FROM RUSSIA HAS BEEN BROADCASTING A DULL MONOTONOUS TONE FOR TWENTY-FOUR HOURS A DAY, SEVEN DAYS A WEEK, FOR THE LAST THREE-AND-A-HALF DECADES. EVERY FEW SECONDS IT’S JOINED BY A SECOND SOUND, LIKE SOME GHOSTLY SHIP SOUNDING ITS FOGHORN. CLIMATE CHANGE IS MAKING SPIDERS BIGGER.