https://watsonadventures.com/

Watson Adventures ($150) - team entry to compete in a public game

The prize consists in tickets to attend one of Watson Adventures' public scavenger hunts, for one team of up to six participants.  Discover the secrets of museums and historic neighborhoods while tackling witty, tricky questions.  Explore secret sites, historic spots, murder mysteries, and oddball art in the process.

Terms and conditions:

- Prize may be used on any public scavenger hunt in New York, Boston, Chicago, Philadelphhia, or Washington, DC.

- Requires pre-registration.

- Museum admission not included, if applicable.