AI or Real #3 answers
Puzzle from October 12: 5 of 10 photos were AI-generated. 1 players scored 6.0 on average. Photo 1 fooled the most people: only 0% got it right.

Real photo
The complex reflections on the greenhouse glass panels and the messy weeds in the driveway cracks look authentic.
Tell: Reflections and mirrors

Real photo
The Chinese characters and English text on the digital sign are perfectly formed and readable.
Tell: Text and signs
Photo by midnightbreakfastcafe, CC BY 2.0, cropped.

Real photo
The chaotic, overlapping pine needles and random fallen twigs show natural, unpatterned real-world complexity.
Tell: Texture and noise
Photo by Musicaloris, CC BY 2.0, cropped.

Real photo
The printed Chinese text on the museum label at the bottom is sharp, legible, and perfectly aligned.
Tell: Text and signs
Photo by Gary Lee Todd, Ph.D., PDM 1.0, cropped.

AI image
No clear giveaway here: the weathered garage doors and natural concrete stains are generated too.

AI image
The text on the blurred background poster is slightly garbled and nonsensical.
Tell: Text and signs

AI image
The reflection in the side window shows a distorted torso that does not align with the driver's position.
Tell: Reflections and mirrors

AI image
No clear giveaway here: the warped text and the room reflections on the glaze are generated too.

Real photo
The complex, slightly distorted reflections of the autumn trees in the lake water are physically consistent and natural.
Tell: Reflections and mirrors
Photo by fromfarbeyond, PDM 1.0, cropped.

AI image
The small text on the platform floor and the advertisements on the right are illegible scribbles.
Tell: Text and signs
