If you had your heart set on taking advantage of the Dallas Zoo’s Dollar Days on Thursday, July 21, and Thursday, August 11, calm your heart down. The Amazon sponsored events are already sold out. So don't fight the temptation to venture to the zoo on the hope of sweet-talking your way in. Not only won’t it work, but there’s no need to venture out in this heat for a … [Read more...] about SOLD-OUT ALERT!: Dallas Zoo’s Dollar Days