Don't Try This At Home...
Myth or Science?
The Human Machine
Science at the Movies
The Mega-Mix
100

This gas, which makes up about 21% of our atmosphere, isn't actually flammable itself, but fires need it to burn.

Oxygen

100

The myth says that lightning never strikes the same place twice. In reality, what specific type of tall, metal structures get struck by lightning hundreds of times every single year?

Skyscrapers (like the Empire State Building), radio towers, or lightning rods.

100

This highly acidic liquid inside your body has a pH of about 1.5 to 3.5, which is strong enough to dissolve metal over time.

Stomahc Acid/ Hydrochloric Acid

100

A massive clownfish must travel across the ocean current to find his son, highlighting the real-world biology of marine ecosystems, coral reefs, and the predatory nature of sharks.

Finding Nemo

100

This French biologist incorrectly claimed that traits acquired during an organism's lifetime, like a giraffe stretching its neck, could be passed down to its babies.

Lamarck

200

If you leave a metal iron nail outside in the rain, it will slowly react with water and oxygen to destroy itself. What do we commonly call this orange, flaky chemical reaction?

Rust

200

Many people think standard clouds are as light as feathers floating in the sky. In reality, a typical fluffy cumulus cloud actually weighs about the same as 100 of which massive land animal?

Elephants (A typical cumulus cloud weighs about 1.1 million pounds, or 500,000 kg).

200

When you blink, your eyes produce tears, but not just because you are sad. What is the main mechanical purpose of blinking every few seconds throughout the day?

To moisturize/clean the eye

200

An astronaut gets stranded on a barren planet with no oxygen, no liquid water, and toxic soil, forcing him to use botany and chemistry to grow potatoes using his own waste.

The Martian

200

This process occurs when humans intentionally choose animals or plants with desirable traits to mate, creating specialized variants like modern dog breeds or sweet corn.

Selective breeding

300

If you are trying to smell a chemical in a lab, you should never put your nose right over the beaker and sniff deeply. What is the name of the correct, safe hand motion used to smell it instead?

Wafting (gently waving your hand to push the scent toward your nose).

300

The myth says that the color of a fire's flame changes based on how much oxygen it has. While oxygen matters, what is the primary reason scientists can make flames burn bright green, purple, or red in a lab?

Adding different metal ions/chemicals (e.g., Copper turns it green, Strontium turns it red).

300

You are actually a hybrid organism: scientists estimate that the number of these single-celled organisms living inside your gut right now actually equals or outnumbers your actual human cells.

Bacteria (or microbes/microorganisms)

300

This biographical film details the Manhattan Project, focusing on the theoretical physics, nuclear fission, and chain reactions required to build the world's first atomic bomb.

Oppenheimer

300

This term describes molecules that share the exact same chemical formula but have completely different physical structures and properties.

An isomer

400

Leaving a car running inside a closed, locked garage is incredibly lethal because the engine produces an odorless, colorless, toxic gas that stops your blood from carrying oxygen. What is the name of this gas?

Carbon monoxide.

400

A common myth is that camels store pure liquid water inside their humps to survive the desert. What do their humps actually store, which they slowly break down for energy and hydration?

Fat

400

When you laugh so hard your stomach hurts, or when you get the hiccups, you are experiencing a spasm in a large, dome-shaped muscle located right under your lungs. What is this muscle called?

The diaphragm.

400

This film’s massive production sets required so much pink fluorescent paint that it caused a global shortage of acrylic media—a fast-drying paint made of pigment suspended in a synthetic plastic polymer emulsion.

Barbie

400

These 2 chemical processes use intense heat and catalysts to break down long, heavy hydrocarbon chains from crude oil into smaller, more useful molecules like petrol.

Catalytic Cracking and Thermal Cracking

500

Some viral internet trends involve eating incredibly spicy ghost peppers or "One Chip" challenges. Capsaicin (the chemical that makes peppers hot) is an oil. Why does drinking a glass of water do absolutely nothing to stop the burning in your mouth?

Oil and water don't mix (water cannot dissolve or wash away the capsaicin oil; you need milk/dairy to bind to it).

500

Many people think that chameleons change their skin color purely as camouflage to blend into their surroundings like a ninja. What is one primary reason chameleons actually shift their colors?

To communicate/show emotion (like aggression or attracting a mate) and to regulate their body temperature (turning darker to absorb heat).

500

If you burn your finger on a hot stove, your hand pulls away instantly before your brain even registers the pain. What is the name of this automated survival loop that bypasses the brain and processes the movement directly through the spinal cord?

A Reflex

500

In this animated film, a city’s power grid runs entirely on clean, renewable energy generated by harvesting the acoustic sound waves and kinetic vibrations produced by the screams of human children.

Monsters, Inc.

500

This optical phenomenon occurs when white light passes through a glass prism and splits into a spectrum of different colors because each wavelength refracts at a slightly different angle.

Dispersion