S2019 E1 • What If You Stopped Brushing Your Teeth Forever?

What if you never brushed your teeth? Or even stopped for a year? Here's what would happen!

Première diffusion : 3 janvier 2019

S2019 E2 • What Can You Buy With 5.7 Billion Dollars? (Trump's Wall Cost)

What else could you buy with the budget of Donald Trump’s proposed border wall during this government shutdown?

Première diffusion : 10 janvier 2019

S2019 E3 • Dear Jake Paul

A message to Jake Paul and Ricegum about the mystery box video, Mystery Brand scam, gambling addiction and kids.

Première diffusion : 16 janvier 2019

S2019 E4 • Will This Trick Your Mind? (Illusion TEST)

Are you able to tell what is real and what is fake?

Première diffusion : 24 janvier 2019

S2019 E5 • What Happens When You Freeze To Death?

Good reason to stay inside during this Polar Vortex!

Première diffusion : 30 janvier 2019

S2019 E6 • Are You Capable of Murder?

The Ted Bundy Tapes had us wonder what it takes to be a killer.

Première diffusion : 7 février 2019

S2019 E7 • How To Get Over Your Ex

Mend your broken heart this Valentine's Day!

Première diffusion : 14 février 2019

S2019 E8 • This Will Most Likely Kill You

Première diffusion : 21 février 2019

S2019 E9 • How To Cram For Your Exam (Scientific Tips)

Try these study tips when you are down to the wire!

Première diffusion : 28 février 2019

S2019 E10 • Should You Get Lip Fillers?

Kylie Jenner keeps taking her lip filler in & out, should you?

Première diffusion : 7 mars 2019

S2019 E11 • The Biggest Lie About Climate Change

You were lied to about climate change.

Première diffusion : 14 mars 2019

S2019 E12 • Why Planes Sometimes Crash

Could you survive a plane crash?

Première diffusion : 21 mars 2019

S2019 E13 • If Jesus Was Real, He Would Be Female

Is Jesus actually the daughter of God?

Première diffusion : 28 mars 2019

S2019 E14 • If "A Star Is Born" was literally about a star being born (Lady Gaga Shallow Parody)

The formation of a star, supernovas, black holes - all with the help of Lady Gaga and Bradley Cooper! And moments before the first ever black hole photo!

Première diffusion : 9 avril 2019

S2019 E15 • The real reason conspiracy theories work

Here's why we've evolved to fall for conspiracy theories.

Première diffusion : 2 mai 2019

S2019 E16 • What if you never took off your AirPods?

DON'T Buy Apple AirPods Without Watching This...

Première diffusion : 14 mai 2019

S2019 E17 • How To Fall Asleep In 2 Minutes

Can't fall asleep? These sleep tips are better than ASMR!

Première diffusion : 29 mai 2019

S2019 E18 • What If We Burned All Trash on Earth?

With Starbucks banning plastic straws and zero waste on trend, is the solution to plastic pollution and climate change burning all the trash?

Première diffusion : 11 juin 2019

S2019 E19 • Why You Shouldn't Fear Death!

The Dolan Twins, Cardi B and even YOU are going to die. So, this is how science can help you cope with death.

Première diffusion : 27 juin 2019

S2019 E20 • We Stayed Awake For 36 Hours And It Changed Our Faces

What if you stopped sleeping? We tested the impact of sleep deprivation on our attractiveness and cognitive ability by not sleeping for 36 hours.

Première diffusion : 23 septembre 2019

S2019 E21 • Dear Smokers

Let's talk about cigarette butts and why they are a major problem.

Première diffusion : 30 septembre 2019

S2019 E22 • We Made Deepfakes of Famous YouTubers

We made Deepfakes of James Charles, Jeffree Star and Shane Dawson to show you how easy they are to make now.

Première diffusion : 15 octobre 2019

S2019 E23 • We made a song using 20,000,000 TREES

For #TeamTrees we created a song using ONLY TREES Let's plant 20,000,000 Trees together!

Première diffusion : 25 octobre 2019

S2019 E24 • YOU vs. CLIMATE CHANGE DENIERS

Australian bushfires, flooding, hurricanes. We need to COMBAT CLIMATE CHANGE DENIAL so this video explains how!

Première diffusion : 13 novembre 2019