# 100 Essential Things You Didn't Know You Didn't Know

- Institution: Gresham College
- Speaker: Professor John D Barrow FRS
- Year: 2009
- Level: For everyone
- Language: English
- Subjects: Mathematics
- Source: [Gresham College](https://www.gresham.ac.uk/watch-now/100-essential-things-you-didnt-know-you-didnt-know)
- Licence: [Educational use (Gresham College's terms)](https://www.gresham.ac.uk/terms-and-conditions)
- Who can watch: Tweens profiles and older (sources give no ratings; placed by Invisible Network from the source's own words)

This event marks the publication of John D Barrow's latest book. 100 Essential Things You Didn't Know You Didn't Know answers one hundred essential questions of existence. From winning the lottery, placing bets at the races and escaping from bears to sports, Shakespeare, Google, game theory, drunks, divorce settlements and dodgy accounting; from chaos to infinity and everything in between.

## Lectures

1. [100 Essential Things You Didn't Know You Didn't Know](https://invisiblenetwork.ai/learn/gresham/100-essential-things-you-didnt-know-you-didnt-know/c9922b78042a) (YouTube)