Quote from Niles in The New Friend
Frasier: But wouldn't you rather take Daphne? Niles: Oh, she wouldn't enjoy it. I took her to the opera last week. Halfway through Das Rheingold she fell asleep. Frasier: Astonishing. Niles: Yes, well, it gets worse. She snorted in her sleep, and startled Wotan, causing him to drop his spear on an unsuspecting gnome.