“I think it’s alive.” That was all it took. Suddenly, the strange object beneath the bed seemed to have a head, a curled body and unsettling marks along its surface. Nobody had seen it move, but we were already imagining what might happen if it did.

The longer we stared, the more suspicious it looked. One person’s nervous reaction fed another’s, until we were watching each other almost as closely as the object. Every shadow seemed to confirm our worst guesses. We had a frightening explanation before we had an identification.

Then someone suggested something wonderfully ordinary: an old pistachio shell. Its curved shape, coated in dust and residue, could explain the supposed “creature.” The object had not changed, but suddenly we could see something entirely different.

That possibility broke the tension. Minutes earlier, we had been bracing for a mysterious intruder. Now we were laughing at the thought that someone’s forgotten snack had frightened an entire room. The shell-like appearance offered a plausible explanation, although the photograph alone could not confirm exactly what it was.

What stayed with me was how quickly a suggestion had shaped everything we saw. Once we expected a creature, we found creature-like details everywhere. Next time something strange appears beneath the furniture, I’ll remember to look twice before giving it a name, especially one that comes with teeth.