30
Second
Break
Browse
Categories
Friends
About
Random →
Browse
Categories
Friends
About
Random →
© 2026 30secondbreak.com
Browse
1 break
Search
All
Biology
Computing
Earth & Space
Economics
Engineering
Food Science
History
Language
Maths
Mind
Music & Sound
Physics
Why you can't hold 12 digits but can hold 3 years: working memory chunks
Try to hold 149217891945 in your head and it slips away. Read it as 1492, 1789, 1945 and it sticks. The digits are the same; the number of things to hold is…
Mind
3 min read
9 Oct