News quiz: 'Boston Strong,' royals and a stowaway

• Man claims he found Loch Ness Monster with... Apple Maps?
• Watch customer take down CVS pharmacy robber
• 30-year-old woman charged with teen's murder apparently had child with him
• Powdered alcohol not actually approved after all
• Pizza chain hopes to add a 'pizza cake' to its menu

Think you're a news junkie? Test your knowledge of national and international headlines with these five questions. Don't forget to tell us how you did in the comments below!