Input question: What is the name of the oil rig that sank and caused the largest offshore oil spill in US history and gave BP a bad rep in 2010?

Output answer: deepwater horizon

Input question: 'Just For Laughs' is afamous televised comedy festival held annually in which Canadian city?

Output answer: montreal

Input question: Seppuku, part of the code of Samurai warriors, is better known by what name?

Output answer: hari kari

Input question: What occurs when a ray of light meets an obstacle such as a fine wire?

Output answer:
diffraction