Ellen Cushing, writing for The Atlantic, proclaimed Ms. Perry to be the “perfect pop star for a dumb stunt.” Various celebrities, like the actress Olivia Wilde and the model Emily Ratajkowski, criticized Ms. Perry and the Blue Origin flight.

Quiz compiled by Ben Fell. In the mood for more? Try last week's quiz, or have a go at something from the archives. A report says the older-style lighting uses up to 80% more electricity than modern LEDs.