All episodes in this series had an 'Elephant in the Room' bonus. Panellists could score 10 points if they spot a reference to an elephant in one of the questions.

Also, all the episodes in this series have a 'Quickie' - originally meant to be a vodcast, which contains some unbroadcast material.

1. Engineering

With Rob Brydon, Jimmy Carr and Bill Bailey.

In-Depth Episode Guide

2. Electricity

With Rich Hall, Jo Brand and Sean Lock.

In-Depth Episode Guide

3. Eating

With Phill Jupitus, Johnny Vegas and Jimmy Carr.

In-Depth Episode Guide

4. Exploration

With Rich Hall, Sean Lock and Bill Bailey.

In-Depth Episode Guide

5. Europe

With David Mitchell, Dara O'Briain and Phill Jupitus.

In-Depth Episode Guide

6. Everything, Etc.

With Jeremy Clarkson, Clive Anderson and Vic Reeves.

In-Depth Episode Guide

7. Espionage

With Clive Anderson, Vic Reeves and Jo Brand.

In-Depth Episode Guide

8. Eyes And Ears

With David Mitchell, Phill Jupitus and Jimmy Carr.

In-Depth Episode Guide

Special: Entertainment

Children In Need special, with Jeremy Clarkson, Jo Brand and Bill Bailey.

In-Depth Episode Guide

10. England

With Charlie Higson, Sean Lock and Phill Jupitus.

In-Depth Episode Guide

11. Endings

With Doon Mackichan, Jimmy Carr and Dara O'Briain.

In-Depth Episode Guide

Special: Empire

Christmas special with Jo Brand, Bill Bailey and Sean Lock.

In-Depth Episode Guide

Special: Elephants

This episode contains clips that were cut out of the rest of Series E.

In-Depth Episode Guide