1. You walked it hundreds – if not thousands - of times, but were you aware? How many steps are there at 77 Mass. Ave?
Answer: 17

2. And here’s another for the Pub Crawlers. Many of us have appreciated the ambience of the Thirsty Ear, the Muddy Charles, and more recently the R&D Pub. Add the sum of the building numbers where these three landmark MIT drinking establishments are located, excluding...