In this week's episode, John is joined by only one guest, Alison Bell, due to the "Shelter in Place" directive from the Governor of California.

Alison claims not to have any general knowledge, but she actually does really well - at least at the beginning...

Find out what part of an eye a sclera is.

Which plane hasn't flown since 2003.

And what capital city Ngambri is in an Aboriginal language (hint: it means cleavage!)