Math Says Yes

Math Says Yes explains statistics that sound wrong until you see the reasoning behind them.

Every fact is short, sourced and visual: probability puzzles, risk, survivorship bias, misleading charts and the tricks hiding in everyday numbers. There is also a Daily Challenge quiz and a filterable library of facts by category.

For anyone who likes counterintuitive numbers or wants to spot bad statistics in the news. No maths background needed, free, no signup, on the web plus iPhone and Android.