Follow your curiosity

What discovery has been shared with you?

FACTREE gives you something interesting to discover every day — and something worth talking about together.

Start with one fact. Explore it, go deeper, then follow whichever branch catches your imagination.

Choose subjects for a surprise

Exploring any topic

Begin your discovery

Your next discovery is one click away.

Choose one or more subjects above, or leave Any Topic selected and let curiosity decide.

Medicine

Gait Analysis

Quick fact

The average person takes about 7,500 steps a day, yet even a slight asymmetry in your gait can increase joint wear by 50% over time.

Why this is interesting

Every step you take is a complex symphony of muscles, bones, and neural signals—so what happens when that rhythm goes off? How do doctors and coaches actually 'see' the hidden flaws in your walk?