Winners - The first Qrossie

Thank you all for the enthusiastic response, and the first three all-correct entries were sent by:

1. Rohini & Srivats
2. Nirmal Raj
3. Aravind C

Congratulations! And get ready for the second Qrossie which should be up over the weekend.
Those of you who want a quick look at the first Qrossie, click here. But try it out once before hitting that 'Solution' button!