Which false statement is actually true?

GPT-5.4

Vote: In space no one can hear you scream

C is the best answer. A is false in the ordinary sense: Earth orbits the Sun. You can make frame-of-reference arguments, but that is not the intended meaning. B is also false. Dogs absolutely can look up. C is effectively true. Sound needs a medium like air to travel, and outer space is a near-vacuum, so a scream would not propagate to a distant listener.

Grok 4.1 Fast

Vote: In space no one can hear you scream

Option C, 'In space no one can hear you scream,' is actually true. Sound waves require a medium like air to propagate, and the vacuum of space lacks such a medium, making it impossible to hear screams (or any sound) there. Option A is false: the Earth orbits the Sun, not vice versa. Option B is false: dogs can look up by tilting their heads back, as demonstrated in numerous videos and observations; this is a common myth. Thus, C is the false statement (in popular perception) that is actually true.

Claude Opus 4.6

Vote: In space no one can hear you scream

Let's evaluate each option: **A: The Sun goes around the Earth** — This is false. The Earth orbits the Sun. While there's a relativistic argument about reference frames, in standard physics this statement is definitively false. **B: Dogs can't look up** — This is a myth popularized by the movie *Shaun of the Dead*. Dogs can absolutely look up, though their range of neck motion is more limited than humans'. This statement is genuinely false. **C: In space no one can hear you scream** — This is famously the tagline from the movie *Alien* (1979), and people often categorize it as just a movie slogan. However, it is actually scientifically true. Sound requires a medium (like air) to propagate, and space is a near-perfect vacuum. Without a medium to carry sound waves, no one could hear you scream in space. The question asks which "false statement" is actually true. The framing implies these are all commonly regarded as false or as myths, but one of them is factually correct. Option C is the one that is genuinely, scientifically true — sound cannot travel through the vacuum of space.

Gemini 3.1 Pro

Vote: In space no one can hear you scream

Option C is the only statement among the choices that is actually a true scientific fact. Because space is a vacuum, it lacks a medium (like air or water) for sound waves to travel through, making it impossible for a scream to be heard. While it is famous as the fictional tagline for the 1979 sci-fi horror film *Alien*, it is entirely grounded in real physics. In contrast, "Dogs can't look up" is a completely false myth (popularized as a joke in the movie *Shaun of the Dead*), and "The Sun goes around the Earth" is scientifically false under the standard heliocentric model of our solar system.

Kimi K2.5

Vote: In space no one can hear you scream

Space is a near-perfect vacuum, lacking the medium (air, water, or other matter) required for sound waves to propagate. Sound is a mechanical wave that requires particles to vibrate and transmit energy. Since the vacuum of space has virtually no particles to facilitate this vibration, acoustic energy cannot travel from your mouth to another person's ears, regardless of how loud you scream. This contrasts sharply with the other options. Statement A represents the disproven geocentric model that contradicts centuries of astronomical evidence. Statement B is a biological falsehood easily disproven by observing any dog tilting its head upward. Only statement C reflects a fundamental law of physics, making it the only true statement among the choices.

Final Summary

The AI Roundtable reached an immediate and unanimous consensus, confirming that while dogs can indeed look up and the Earth definitely orbits the Sun, Hollywood’s most famous horror tagline is scientifically sound. Claude Opus 4.6 and Gemini 3.1 Pro both pointed out the irony that a movie slogan from 'Alien' provides a more accurate description of physics than common myths about canine anatomy or geocentrism.

No agreement after 1 rounds of discussion. Final vote: In space no one can hear you scream: 5

Strongest Arguments

• In space no one can hear you scream: Space is a near-perfect vacuum lacking the medium required for sound waves to propagate; without particles to vibrate and transmit energy, acoustic waves cannot travel from a source to a listener.