As well as explaining why they think they should be Labour leader, what they would do about migration and how the party can win the next election, the four candidates told a joke...
You know the rugby team The Wasps? Do you reckon they’ve got a B team?
What are ghosts’ favourite sweets? Hariboo.
A man goes to the doctor and says, 'Doctor, I can’t say my THs and Fs.' And the doctor replies, 'Well, you can’t say fairer than that, then.'
I know, don’t give up the day job...
...and Jeremy Corbyn
I believe there’s an entire Twitter account dedicated to telling jokes on my behalf, @corbynjokes I’m told, though I can’t guarantee its quality. But if you want a good laugh, read my good friend Mark Steel’s columns.
Let us know your favourite in the comments below...
Read Jane Merrick's handy Q&A with the Labour candidates here