BBC News quiz of the week: Weekly quiz: Who is taking over as Gilderoy Lockhart in HBO's Harry Potter?

This week, Japanese artist Yayoi Kusama died, Canadian Prime Minister Mark Carney and US President Donald Trump announced tariffs on each other's countries after trade talks collapsed, and the Duke and Duchess of Sussex arrived back in the UK.

But how much attention did you pay to what else happened in the world over the past seven days?

Fancy some more? Try last week's quiz , or have a go at something from the archives .