Post one thing you learned today and discover daily insights from curious people around the world. Small learnings, big community.
16
TILs shared
10
Learners
38
Likes given
Three simple steps to build a daily learning habit
Discover a new fact, skill, or insight — big or small, it all counts.
Write a short post about what you learned. Keep your streak alive.
Like, comment, and follow others. Build your knowledge network.
The most-liked TILs from the past 7 days
Marcus Webb
5 days ago
Today I Learned
Botanically, a berry is a fruit that develops from a single flower with one ovary. Bananas, kiwis, and even avocados qualify. Strawberries, raspberries, and blackberries do not — they're "aggregate fruits." Language is delightfully imprecise.
Today I Learned
Git bisect performs a binary search through your commit history to find the exact commit that introduced a bug. You mark commits as "good" or "bad" and Git narrows it down. Saved me hours of debugging today.
Aria Chen
4 days ago
Today I Learned
Richard Feynman's method: (1) Choose a concept, (2) Explain it as if teaching a child, (3) Identify gaps in your explanation, (4) Review and simplify. If you can't explain it simply, you don't understand it well enough. Changed how I study.
Priya Nair
2 days ago
Today I Learned
The :has() pseudo-class lets you select a parent element based on its children. For example, div:has(img) selects all divs containing an image. This was previously impossible in pure CSS and required JavaScript. Browser support is now excellent.
Join thousands of curious learners sharing daily discoveries.