This was the 44th most engaging Tweet from zoo and aquarium twitter accounts on September 9, 2019.
This week 👉 FREE DAYS! Come to Shedd's Free Days! We're free for IL residents today, Tuesday & Wednesday (today &… https://t.co/CKOwbZcGjd— Shedd Aquarium (@shedd_aquarium) September 9, 2019
Within its first day, this tweet received
and reached a potential