TED-Ed

Why is there a “b” in doubt? – Gina Cooke

Where we get our fresh water – Christiana Z. Peppard

Why is ‘x’ the unknown? – Terry Moore

Who was Confucius? – Bryan W. Van Norden

What happens when you have a concussion? – Clifford Robbins

Why can’t governments print an unlimited amount of money? – Jonathan Smith

3 tips on how to study effectively

Iceland’s secret power – Jean-Baptiste P. Koehl

Why should you read Flannery O’Connor? – Iseult Gillespie

Why I’m a weekday vegetarian – Graham Hill

This tool will help improve your critical thinking – Erick Wilberding

How I’m preparing to get Alzheimer’s – Alanna Shaikh

The surprising cause of stomach ulcers – Rusha Modi

How rollercoasters affect your body – Brian D. Avery

Can you solve the secret assassin society riddle? – Alex Rosenthal

Are food preservatives bad for you? – Eleanor Nelsen

What is the Heisenberg Uncertainty Principle? – Chad Orzel

Are ghost ships real? – Peter B. Campbell

The ferocious predatory dinosaurs of Cretaceous Sahara – Nizar Ibrahim

Mysteries of vernacular: X-ray – Jessica Oreck and Rachael Teel

Which animal has the best eyesight? – Thomas W. Cronin

At what moment are you dead? – Randall Hayes

Why bats don’t get sick – Arinjay Banerjee

A brief history of plural word…s – John McWhorter

Is capitalism actually broken?

Why are human bodies asymmetrical? – Leo Q. Wan

Why are earthquakes so hard to predict? – Jean-Baptiste P. Koehl

The science of milk – Jonathan J. O’Sullivan

What is bipolar disorder? – Helen M. Farrell

Are we running out of clean water? – Balsher Singh Sidhu

What is imposter syndrome and how can you combat it? – Elizabeth Cox

The rise and fall of the Assyrian Empire – Marian H Feldman

Do you see a face? You’re actually hallucinating – Susan G. Wardle

Why should you read “Lord of the Flies” by William Golding? – Jill Dash

Why should you read sci-fi superstar Octavia E. Butler? – Ayana Jamieson and Moya Bailey

When will the next mass extinction occur? – Borths, D’Emic, and Pritchard

How do wind turbines work? – Rebecca J. Barthelmie and Sara C. Pryor

Does “The Wonderful Wizard of Oz” have a hidden message? – David B. Parker

Why elephants never forget – Alex Gendler

Can you solve the sea monster riddle? – Dan Finkel