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
15 min
75 XP
Why Pigeons Love Cities
The world’s most hated bird might be misunderstood
15 mins
75 XP
Why Pigeons Love Cities
The world’s most hated bird might be misunderstood
15 min
75 XP
The Story You Tell Shapes Who You Become
So choose it carefully, because repetition turns stories into identity.
15 mins
75 XP
The Story You Tell Shapes Who You Become
So choose it carefully, because repetition turns stories into identity.
15 min
75 XP
Is the World on the Brink of a TB Crisis?
A forgotten disease is quietly fighting back
15 mins
75 XP
Is the World on the Brink of a TB Crisis?
A forgotten disease is quietly fighting back
15 min
75 XP
Early Bird or Night Owl?
Not everyone wakes up the same
15 mins
75 XP
Early Bird or Night Owl?
Not everyone wakes up the same
15 min
75 XP
How Farmers Lost Control of Seeds
When growing food requires permission.
15 mins
75 XP
How Farmers Lost Control of Seeds
When growing food requires permission.
15 min
75 XP
The Focus State Your Brain Loves
How deep engagement reduces stress and waiting.
15 mins
75 XP
The Focus State Your Brain Loves
How deep engagement reduces stress and waiting.
10 min
50 XP
How Two Sticks Carry a Culture
What your everyday tools are quietly teaching you.
10 mins
50 XP
How Two Sticks Carry a Culture
What your everyday tools are quietly teaching you.
10 min
50 XP
Why Subtitles Feel Necessary Now
It’s not your hearing. It’s how shows are made.
10 mins
50 XP
Why Subtitles Feel Necessary Now
It’s not your hearing. It’s how shows are made.
10 min
50 XP
The Hidden Lab in the Sky
How airplanes create oxygen in emergencies.
10 mins
50 XP
The Hidden Lab in the Sky
How airplanes create oxygen in emergencies.
15 min
75 XP
Inside the Bridgerton Apothecary
Where plots are brewed in poison.
15 mins
75 XP
Inside the Bridgerton Apothecary
Where plots are brewed in poison.
Popular on Acadru
10 min
50 XP
How Two Sticks Carry a Culture
What your everyday tools are quietly teaching you.
10 mins
50 XP
How Two Sticks Carry a Culture
What your everyday tools are quietly teaching you.
15 min
75 XP
The Focus State Your Brain Loves
How deep engagement reduces stress and waiting.
15 mins
75 XP
The Focus State Your Brain Loves
How deep engagement reduces stress and waiting.
15 min
75 XP
How Farmers Lost Control of Seeds
When growing food requires permission.
15 mins
75 XP
How Farmers Lost Control of Seeds
When growing food requires permission.
10 min
50 XP
The Hidden Lab in the Sky
How airplanes create oxygen in emergencies.
10 mins
50 XP
The Hidden Lab in the Sky
How airplanes create oxygen in emergencies.
15 min
75 XP
Why Pigeons Love Cities
The world’s most hated bird might be misunderstood
15 mins
75 XP
Why Pigeons Love Cities
The world’s most hated bird might be misunderstood
10 min
50 XP
Why Subtitles Feel Necessary Now
It’s not your hearing. It’s how shows are made.
10 mins
50 XP
Why Subtitles Feel Necessary Now
It’s not your hearing. It’s how shows are made.
15 min
75 XP
Inside the Bridgerton Apothecary
Where plots are brewed in poison.
15 mins
75 XP
Inside the Bridgerton Apothecary
Where plots are brewed in poison.
15 min
75 XP
Early Bird or Night Owl?
Not everyone wakes up the same
15 mins
75 XP
Early Bird or Night Owl?
Not everyone wakes up the same
All Pop Challenges
10 min
50 XP
Why Subtitles Feel Necessary Now
It’s not your hearing. It’s how shows are made.
10 mins
50 XP
Why Subtitles Feel Necessary Now
It’s not your hearing. It’s how shows are made.
10 min
50 XP
The Hidden Lab in the Sky
How airplanes create oxygen in emergencies.
10 mins
50 XP
The Hidden Lab in the Sky
How airplanes create oxygen in emergencies.
15 min
75 XP
Is the World on the Brink of a TB Crisis?
A forgotten disease is quietly fighting back
15 mins
75 XP
Is the World on the Brink of a TB Crisis?
A forgotten disease is quietly fighting back
15 min
75 XP
How Farmers Lost Control of Seeds
When growing food requires permission.
15 mins
75 XP
How Farmers Lost Control of Seeds
When growing food requires permission.
15 min
75 XP
Why Pigeons Love Cities
The world’s most hated bird might be misunderstood
15 mins
75 XP
Why Pigeons Love Cities
The world’s most hated bird might be misunderstood
10 min
50 XP
How Two Sticks Carry a Culture
What your everyday tools are quietly teaching you.
10 mins
50 XP
How Two Sticks Carry a Culture
What your everyday tools are quietly teaching you.
15 min
75 XP
The Focus State Your Brain Loves
How deep engagement reduces stress and waiting.
15 mins
75 XP
The Focus State Your Brain Loves
How deep engagement reduces stress and waiting.
15 min
75 XP
The Story You Tell Shapes Who You Become
So choose it carefully, because repetition turns stories into identity.
15 mins
75 XP
The Story You Tell Shapes Who You Become
So choose it carefully, because repetition turns stories into identity.
15 min
75 XP
Early Bird or Night Owl?
Not everyone wakes up the same
15 mins
75 XP
Early Bird or Night Owl?
Not everyone wakes up the same
15 min
75 XP
Inside the Bridgerton Apothecary
Where plots are brewed in poison.
15 mins
75 XP
Inside the Bridgerton Apothecary
Where plots are brewed in poison.