New vampire horror movie Nosferatu used 5,000 "well-trained" rats which director Robert Eggers now admits was a mistake: "I didn't know that rats are incontinent"

Nosferatu director Robert Eggers recently found out the hard way that, while practical effects are sometimes the best way to go, they also smell really, really bad. "There's 5,000 real rats. So basically, if there's rats in the foreground, they're real, and they thin out and become CG rats in the background,"...