Listen to an Academic Talk — KotobaPro

Listen to an Academic Talk

Choose a lecture to listen to, then answer comprehension questions.

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Why Flamingos Stand on One Leg

4 questions

The Uncanny Valley

4 questions

How Laser Pulses Map the Ground Beneath a Forest

4 questions

Why Leaves Change Color in Autumn

4 questions

Why Wool Keeps You Warm Even When Wet

4 questions

4 questions

Why the Cherokee Script Is Not an Alphabet

4 questions

The Sunk Cost Fallacy

4 questions

How a Diamond Can Be Grown

4 questions

Survivorship Bias

4 questions

Why Galleries Control Humidity

4 questions

The Pygmalion Effect

4 questions

Why Onions Make You Cry

4 questions

Why a Profitable Business Runs Out of Cash

4 questions

How Insurance Pools Risk

4 questions

Why Roads Bank on Curves

4 questions

How Container Shipping Changed What Gets Made Where

4 questions

Why Pumice Floats

4 questions

Dating Timber by Tree Rings

4 questions

The Dunning-Kruger Effect

4 questions

Reading Past Climate from Ice Cores

4 questions

Why Cities Cluster at River Crossings

4 questions

Why River Deltas Are Shrinking

4 questions

The Bystander Effect

4 questions

The Mozart Effect

4 questions

The Argument Over Cleaning a Painting

4 questions

Shape-Memory Alloys

4 questions

What a Population Pyramid Predicts

4 questions

Opportunity Cost

4 questions

How Bats Navigate in the Dark

4 questions

How Rainbows Form

4 questions

Gravitational Lensing

4 questions

Procedural and Declarative Memory

4 questions

Why Caffeine Keeps You Awake

4 questions

The Chemistry Behind an Old Book's Smell

4 questions

Why We Get Goosebumps

4 questions

Why Power Travels at High Voltage

4 questions

The Doppler Effect

4 questions

Does Turkey Really Make You Sleepy?

4 questions

Phantom Vibration Syndrome

4 questions

How Cantilevers Let Buildings Extend Beyond Their Foundations

4 questions

4 questions

How Lightning Forms

4 questions

Bioluminescence

4 questions

Why the Same Dose Affects Patients Differently

4 questions

Working Memory Capacity

4 questions

The Sapir-Whorf Hypothesis

4 questions

What Pigment Costs Reveal About Old Paintings

Free

4 questions

Why Concert Pitch Kept Rising

4 questions

The Placebo Effect and Expectation

4 questions

Why Tendons Heal Slowly

4 questions

Why Cut Apples Turn Brown

4 questions

Why Glass Shatters the Way It Does

4 questions

How Earthquake Magnitude Is Measured

4 questions

Familiarity and Liking

4 questions

Cymatics and Chladni Patterns

4 questions

The Zeigarnik Effect

4 questions

Olbers' Paradox

4 questions

Why Loud Sound Damages Hearing Permanently

4 questions

Vowel Shifts and Sound Change Over Time

4 questions

How Polarized Sunglasses Reduce Glare

4 questions

Countercurrent Heat Exchange

4 questions

Why Tall Buildings Are Built to Sway

4 questions

The Hygiene Hypothesis

4 questions

Why Clouds Stay Up Despite Being Made of Water

4 questions

Why Ice Cream Needs Salt and Ice to Freeze

4 questions

4 questions

GPS Navigation and the Brain

4 questions

Why Bridges Have Expansion Joints

4 questions

The Urban Heat Island Effect

4 questions

How Ocean Tides Work

4 questions

The Social Rules of Gift-Giving Across Cultures

4 questions

How Taste and Smell Combine Into Flavor

4 questions

Why the Sky Is Blue

4 questions

Why Unpaid Work Is Missing from GDP

4 questions

How Suspension Bridges Distribute Weight

4 questions

Why Ancient Greek Amphitheaters Have Such Good Acoustics

4 questions

Free

4 questions

The Streisand Effect

4 questions

Why Outbreak Case Counts Get Revised

4 questions

4 questions

Why Muscles Feel Sore After Exercise

4 questions

Why Metal Feels Colder Than Wood at the Same Temperature

4 questions

4 questions

Why Bread Goes Stale

4 questions

Polymyalgia Rheumatica

4 questions

The Cocktail Party Effect and Selective Attention

4 questions

The Overview Effect

4 questions

The Limits of File Compression

4 questions