Brain Basics
The 25-Minute Mystery
Multitasking Myths
Phone Distractions
Brain Power-Ups
100

This is your brain's "high-beam  headlights" that you use when solving a math problem or writing an essay.

What is focused attention ( or spotlight system)?

100

This is the standard duration of one Pomodoro in the Pomodoro Technique.

What is 25 minutes?

100

True or False: Multitasking allows you to do two things at once.

What is false? (Your brain rapidly switches between tasks instead.

100

This chemical is released in your brain every time you get a notification, like, or message.

What is dopamine?

100

During a break, your brain does this to its energy stores.

What is replenish (or restore)?

200

The average human attention span has dropped from 12 seconds in 2000 to this many seconds today.

What is 8 seconds?

200

According to research, most people can maintain peak focus

 for about this many minutes

 before their attention starts to wonder.


What is 20-30 minutes?

200

This is what happens when part of your mind is still thinking about a previous task.

What is attention residue?

200

Tech companies employ these two types of professionals to make their apps addictive.

What are neuroscientists and psychologists?

200

This is the process where your brain transfers information from short-term to long-term memory during dbreaks.

What is memory consolidation?

300

This is your brain's default mode where you daydream, shower, or get your best ideas.

What is diffuse attention (or the floodlight system)?

300

This University conducted research showing that brief diversions from a task can dramatically improve your ability to focus.

What is the University of Illinois?

300

According to Stanford University research, people who regularly multitask perform worse at filtering this out.

What is irrelevant information?

300

Even having your phone this way reduces your cognitive capacity, according to research.

What is visible (or on your desk)?

300

Psychologist Bluma Zeigarnik discovered that people remember this type of task better than completed ones.

What are uncompleted tasks?

400

The fuel that your brain burns through rapidly when you're using focused attention

What is glucose?

400

The "goldilocks zone" for focus has this problem is your work period is too long.

What is brain fatigue?

400

This is the average amount of time it takes to fully refocus after an interruption.

What is 23 minutes and 15 seconds?

400

This is the journal that published research about phone visibility and concentration.

What is the Journal of the Association for Consumer research?

400

These are 90-120 minute cycles where your energy and focus naturally rise and fall throughout the day.

What are ultradian rhythms?

500

 gets stronger with regular practice and is responsible for focus and self-control.

What is the prefrontal cortex?

500

After 4 Pomodoros, you should take this length of break instead of just 5 minutes.

What is a 15-30 minute break?

500

One instagram notification can cost you this much productivity time.

What is 23 minutes and 15 seconds (or approximately 23 minutes)

500

The recommended solution is to put your phone in this location during Pomodoro sessions.

What is another room (or somewhere you can't see it)?

500

Elite performers like Olympic athletes practice in focused sessions of this duration with breaks in between.

What is 60-90 minutes?