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.

Sports

Physical Fitness

Quick fact

A single session of moderate exercise can improve mood and cognitive function for up to 12 hours, yet only about 23% of adults worldwide meet the recommended physical activity guidelines.

Why this is interesting

You already know that moving your body is good for you—but have you ever wondered what scientists actually measure when they say someone is 'physically fit'?