Library
Pop Challenges
Learn bite-sized concepts quickly and test your
knowledge with fun, easy tasks. Perfect for when
you're short on time but big on curiosity.
New on Acadru
10 min
50 XP
MrBeast and the Trillion Tree Trap
When tree planting goes wrong!
10 mins
50 XP
MrBeast and the Trillion Tree Trap
When tree planting goes wrong!
10 min
50 XP
The Lie That Made Racism Scientific
How a skull collection turned prejudice into “proof.”
10 mins
50 XP
The Lie That Made Racism Scientific
How a skull collection turned prejudice into “proof.”
15 min
100 XP
The Mandelbrot Set
The first step to understanding complex systems.
15 mins
100 XP
The Mandelbrot Set
The first step to understanding complex systems.
15 min
75 XP
Are You Team Conrad or Team Jeremiah?
Bringing Scientific Thinking to Stories
15 mins
75 XP
Are You Team Conrad or Team Jeremiah?
Bringing Scientific Thinking to Stories
15 min
75 XP
The World is in $300 Trillion Debt
If every country is borrowing, who’s left to lend?
15 mins
75 XP
The World is in $300 Trillion Debt
If every country is borrowing, who’s left to lend?
10 min
50 XP
Outsourcing Memory to Google
When we search, we forget.
10 mins
50 XP
Outsourcing Memory to Google
When we search, we forget.
10 min
50 XP
The Medium Over the Message
It’s not what you read, watch, or hear. It’s how.
10 mins
50 XP
The Medium Over the Message
It’s not what you read, watch, or hear. It’s how.
10 min
50 XP
The Bookless Generation
Attention Decline in Elite Classrooms
10 mins
50 XP
The Bookless Generation
Attention Decline in Elite Classrooms
15 min
75 XP
Choice Can Be Engineered
The unhealthiest choice becomes the easiest one.
15 mins
75 XP
Choice Can Be Engineered
The unhealthiest choice becomes the easiest one.
10 min
50 XP
Swarm is Computable
Chaos choreographed by code.
10 mins
50 XP
Swarm is Computable
Chaos choreographed by code.
Popular on Acadru
15 min
75 XP
Are You Team Conrad or Team Jeremiah?
Bringing Scientific Thinking to Stories
15 mins
75 XP
Are You Team Conrad or Team Jeremiah?
Bringing Scientific Thinking to Stories
10 min
50 XP
Outsourcing Memory to Google
When we search, we forget.
10 mins
50 XP
Outsourcing Memory to Google
When we search, we forget.
10 min
50 XP
The Bookless Generation
Attention Decline in Elite Classrooms
10 mins
50 XP
The Bookless Generation
Attention Decline in Elite Classrooms
10 min
50 XP
MrBeast and the Trillion Tree Trap
When tree planting goes wrong!
10 mins
50 XP
MrBeast and the Trillion Tree Trap
When tree planting goes wrong!
10 min
50 XP
The Medium Over the Message
It’s not what you read, watch, or hear. It’s how.
10 mins
50 XP
The Medium Over the Message
It’s not what you read, watch, or hear. It’s how.
15 min
75 XP
Choice Can Be Engineered
The unhealthiest choice becomes the easiest one.
15 mins
75 XP
Choice Can Be Engineered
The unhealthiest choice becomes the easiest one.
10 min
50 XP
The Lie That Made Racism Scientific
How a skull collection turned prejudice into “proof.”
10 mins
50 XP
The Lie That Made Racism Scientific
How a skull collection turned prejudice into “proof.”
15 min
75 XP
The World is in $300 Trillion Debt
If every country is borrowing, who’s left to lend?
15 mins
75 XP
The World is in $300 Trillion Debt
If every country is borrowing, who’s left to lend?
15 min
100 XP
The Mandelbrot Set
The first step to understanding complex systems.
15 mins
100 XP
The Mandelbrot Set
The first step to understanding complex systems.
10 min
50 XP
Swarm is Computable
Chaos choreographed by code.
10 mins
50 XP
Swarm is Computable
Chaos choreographed by code.
All Pop Challenges
10 min
50 XP
MrBeast and the Trillion Tree Trap
When tree planting goes wrong!
10 mins
50 XP
MrBeast and the Trillion Tree Trap
When tree planting goes wrong!
10 min
50 XP
Swarm is Computable
Chaos choreographed by code.
10 mins
50 XP
Swarm is Computable
Chaos choreographed by code.
15 min
75 XP
The World is in $300 Trillion Debt
If every country is borrowing, who’s left to lend?
15 mins
75 XP
The World is in $300 Trillion Debt
If every country is borrowing, who’s left to lend?
15 min
100 XP
The Mandelbrot Set
The first step to understanding complex systems.
15 mins
100 XP
The Mandelbrot Set
The first step to understanding complex systems.
10 min
50 XP
Outsourcing Memory to Google
When we search, we forget.
10 mins
50 XP
Outsourcing Memory to Google
When we search, we forget.
10 min
50 XP
The Medium Over the Message
It’s not what you read, watch, or hear. It’s how.
10 mins
50 XP
The Medium Over the Message
It’s not what you read, watch, or hear. It’s how.
15 min
75 XP
Are You Team Conrad or Team Jeremiah?
Bringing Scientific Thinking to Stories
15 mins
75 XP
Are You Team Conrad or Team Jeremiah?
Bringing Scientific Thinking to Stories
10 min
50 XP
The Bookless Generation
Attention Decline in Elite Classrooms
10 mins
50 XP
The Bookless Generation
Attention Decline in Elite Classrooms
10 min
50 XP
The Lie That Made Racism Scientific
How a skull collection turned prejudice into “proof.”
10 mins
50 XP
The Lie That Made Racism Scientific
How a skull collection turned prejudice into “proof.”
15 min
75 XP
Choice Can Be Engineered
The unhealthiest choice becomes the easiest one.
15 mins
75 XP
Choice Can Be Engineered
The unhealthiest choice becomes the easiest one.