Test your brains with the Herald's all-new afternoon quiz. Be sure to check nzherald.co.nz tomorrow morning for another trivia fix.
Android users please click here
Picasso's painting Guernica depicts the ruthless bombing of a village during what war? Photo / Getty Images
Android users please click here
The issue is believed to have been caused by cybersecurity firm CrowdStrike, and has affected transport, flights, banks and supermarkets around the world. Video / CNBC