Excited for the August 21 eclipse? Visit our Eclipse 2017 page to explore the science, history, and myths of the event. The Curiosity team will be viewing the eclipse alongside NASA in Carbondale, Illinois. Follow us on Facebook for live videos, trivia, and interviews on the big day.
The empty the tank math puzzle goes as follows: You have a 30-gallon tank of water, an empty 11-gallon container, and an empty 7-gallon container. How can you empty exactly half of the tank of water using only the 11- and 7-gallon containers?