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1980 Videos (Page 21/30)

4:01 Fast English (US)

How Do Fire Sprinklers Know There's A Fire?

Seeker - 9 years ago

530,857 views
5:08 Fast English (US) B1

Why Can't All Gay Men Donate Blood?

Seeker - 9 years ago

645,716 views
4:00 Fast English (US) B2

Space Is Trying To Kill Us! How Astronauts Survive

Seeker - 9 years ago

74,800 views
4:14 Fast English (US)

How Long Is One Second, Really?

Seeker - 9 years ago

257,975 views
4:06 Fast English (US)

How Do Animals Find Their Way Home Without GPS?

Seeker - 9 years ago

104,669 views
4:08 Fast English (US)

How Do We Monitor All The Planes In The Sky?

Seeker - 9 years ago

604,472 views
4:29 Fast English (US)

Our Power Grid Is Failing. What We Can Do About It?

Seeker - 9 years ago

115,229 views
4:22 Fast English (US)

What Did Sharks Look Like 450 Million Years Ago?

Seeker - 9 years ago

223,029 views
4:21 Fast English (US)

What Is 4-Strand DNA & Why Are Scientists So Excited?

Seeker - 9 years ago

311,764 views
4:03 Fast English (US) B1

Why Being Lonely Is Crucial For Survival

Seeker - 9 years ago

387,373 views
4:17 Fast English (US) B2

Why Do Stars Explode?

Seeker - 9 years ago

116,252 views
4:14 Fast English (US) B2

Why Do So Many People Believe In Conspiracy Theories?

Seeker - 9 years ago

305,303 views
4:27 Fast English (US) B2

Why Isn’t Your Car Faster Than A Sports Car?

Seeker - 9 years ago

187,644 views
4:18 Fast English (US)

Why We Should Love Apex Predators

Seeker - 9 years ago

85,772 views
6:03 Fast English (US)

The Race To See The Black Hole At The Center Of Our Galaxy

Seeker - 9 years ago

187,770 views
4:34 Fast English (US)

How Do Things Hide In Plain Sight?

Seeker - 9 years ago

308,632 views
3:38 Fast English (US) B2

What Makes Airplanes Light Enough To Fly?

Seeker - 9 years ago

105,025 views
4:29 Fast English (US)

Why Do Clothes Shrink When You Wash Them?

Seeker - 9 years ago

378,805 views
4:25 Fast English (US)

Who Was Ada Lovelace, The World’s First Computer Nerd?

Seeker - 9 years ago

127,073 views
3:44 Fast English (US) B2

Why Do We Still Test Cosmetics on Animals?

Seeker - 9 years ago

137,810 views
4:28 Fast English (US) B2

Why Does Deep Sea Life Look So Strange?

Seeker - 9 years ago

336,737 views
3:51 Fast English (US) B2

Why Haven't Meteoroids Killed Us All?

Seeker - 9 years ago

147,268 views
4:54 Fast English (US) B1

Why Do People Think Bullsh*t is Profound?

Seeker - 9 years ago

70,728 views
4:06 Fast English (US) B1

Why Do We Have 10 Fingers and 10 Toes?

Seeker - 9 years ago

404,517 views
3:34 Fast English (US) B2

Why Can't We Experiment On Human Embryonic Stem Cells?

Seeker - 9 years ago

259,876 views
3:54 Fast English (US) B2

Can Brain Damage Give You A Foreign Accent?

Seeker - 9 years ago

81,170 views
4:02 Fast English (US)

Why Are Scientists Masturbating Animals?

Seeker - 9 years ago

124,053 views
4:05 Fast English (US)

Why Do Humans Have Less DNA Than This Flower?

Seeker - 9 years ago

119,080 views
4:35 Fast English (US) B2

Does Marijuana Make You A Loser? Not Necessarily.

Seeker - 9 years ago

204,156 views
3:23 Fast English (US) B2

If An Asteroid Didn’t Kill All The Dinosaurs, What Did?

Seeker - 9 years ago

120,157 views
4:17 Fast English (US)

Do Animals Dream Like Us?

Seeker - 9 years ago

95,861 views
4:46 Fast English (US) B1

How Do We Decide Speed Limits?

Seeker - 9 years ago

225,937 views
4:30 Fast English (US)

Why Aren't Modern Animals As Large As Dinosaurs?

Seeker - 9 years ago

447,895 views
4:13 Fast English (US)

Why You're All Washing Your Hands Wrong!

Seeker - 9 years ago

169,296 views
4:25 Fast English (US) B1

Why Does The Sound Of Chewing Drive Us Nuts?

Seeker - 9 years ago

162,743 views
4:36 Fast English (US)

How Your City Has Its Own Unique Microbiome

Seeker - 9 years ago

46,618 views
4:08 Fast English (US)

Could Morning Sickness Actually Be A Good Thing?

Seeker - 9 years ago

163,386 views
4:12 Fast English (US) B2

How Breaking Up Is Like Drug Withdrawal To Your Brain

Seeker - 9 years ago

86,799 views
4:41 Fast English (US)

Could A Human Ever Survive With A Pig Heart?

Seeker - 9 years ago

107,874 views
4:02 Fast English (US)

How Do Spacesuits Keep Astronauts Safe From the Vacuum of Space?

Seeker - 9 years ago

190,734 views
4:06 Fast English (US) B2

Game Of Thrones Dire Wolves Were Real!

Seeker - 9 years ago

166,753 views
4:49 Fast English (US) A2

Can Giving Birth Permanently Change Your Brain?

Seeker - 9 years ago

120,541 views
4:14 Fast English (US) B1

How Radiation Changes Your DNA

Seeker - 9 years ago

783,939 views
3:35 Fast English (US) B2

Whole vs. Skim: Which Milk Is Better For You?

Seeker - 9 years ago

444,662 views
4:16 Fast English (US)

How Does Our Skin Turn Sunlight Into Vitamin D?

Seeker - 9 years ago

212,349 views
4:12 Fast English (US) B1

Why Do We Bite Nails & Crack Fingers When We're Nervous? #AskDNews

Seeker - 9 years ago

73,229 views
4:08 Fast English (US) B2

Are Teachers Unintentionally Racist?

Seeker - 9 years ago

204,833 views
4:37 Fast English (US) B1

Are Electric Cars Actually Better For The Environment?

Seeker - 9 years ago

227,069 views
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