Night. A sleeping couple is lying in a bed. Door bell rings. A couple wakes up. Woman: "Quick! My husband is back!" Man jumps out from a window. Flying down he starts to think: "Shit! But I am the husband!"
Every night, wasps bite into the stem of a plant, lock their mandibles (jaws) into position, stretch out at right angles to the stem, and, with legs dangling, fall asleep.