What was Jesus wearing on his head during crucifixion?

Crown of thorns

Who directed the fantasy romance "Edward Scissorhands"? What futuristic robot appears in it’s own Pixar movie and cleans up trash on Earth? Which bird is famous for completing dives that exceed speeds of 240 mph (386 km/h) when hunting prey? What swimming stroke requires simultaneous arm movement over water? In which country was the Caesar salad first invented?