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Watch :3 09:51
The Evolutionary Purpose of Fun
332K views • 1 year ago Be Smart
Watch :3 08:27
The Strange and Unexpected Reason Ice is Slippery
1.1M views • 4 years ago Be Smart
Watch :3 17:00
The Unbelievable Science of How We Read
1.4M views • 2 years ago Be Smart
Watch :3 12:30
Evolution FAILS in the Human Body
2.6M views • 5 years ago Be Smart
Watch :3 11:14
How Do We Measure How Big the Universe Is?
275K views • 7 months ago Be Smart
Watch :3 05:35
Could Planet Minecraft Actually Exist?
1.9M views • 8 years ago Be Smart
Watch :3 06:44
The Surprising Reason We Eat Spicy Food
1.4M views • 6 years ago Be Smart
Watch :3 08:50
Why Is Our Skeleton On the Inside?
6.7M views • 4 years ago Be Smart
Watch :3 06:40
This Was the Most Important Moment in the History of Life
986K views • 8 years ago Be Smart
Watch :3 11:59
Why Sending Messages to Extraterrestrials Could Be Risky (Dark Forest Hypothesis)
164K views • 10 months ago Be Smart
Watch :3 05:13
5 Weird Involuntary Behaviors Explained!
2.8M views • 9 years ago Be Smart
Watch :3 14:38
How Scorpions Became Earth’s Ultimate Survivors
704K views • 1 year ago Be Smart
Watch :3 18:03
What Is the Most Average Thing?
629K views • 1 year ago Be Smart
Watch :3 15:38
The Unexpected Measure that Makes the Modern World Tick
846K views • 2 years ago Be Smart
Watch :3 06:26
Are We All Related?
11M views • 7 years ago Be Smart
Watch :3 14:25
In Search of the Blackest Thing on Earth
1.9M views • 1 year ago Be Smart
Watch :3 21:38
The Mystery of Earth's Disappearing Giants | IN OUR NATURE
589K views • 3 years ago Be Smart
Watch :3 06:13
The Science of Farts
1.3M views • 6 years ago Be Smart
Watch :3 07:24
The Weird Science of the Raisin Bran Effect
655K views • 5 years ago Be Smart
Watch :3 07:25
Could You Ever Be Immune To EVERY Disease? Your Immune System, Explained!
826K views • 6 years ago Be Smart

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