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

Core Concepts in Nutrition

Quick fact

The word 'calorie' on food labels actually refers to kilocalories, and a single pound of body fat stores about 3,500 kilocalories of energy.

Why this is interesting

You eat every day, but have you ever wondered what actually happens to that apple or slice of pizza once it’s inside your body? Are all calories really created equal, or is there more to the story?