Which of Dwight Schrute's pranks in The Office (US) was the most ingenious?

Dwight Schrute's Pranks poll options

Dwight Schrute's Pranks

The Office (US)

The Office

• Encasing Jim's stapler in Jello
• Dressing up as Future Dwight
• Creating a fake fire drill
• Convincing Jim he's been Asian all along