Apparently, there is a special Jerry bird which lays eggs. The Ben and Jerrys company collects these eggs, and hatches them. Little Jerrys come out, and go straight into the ice cream machine. Legend says little Jerrys haunt the ice creamy. We aren't going to confirm cause if Star goes, she will eat the ghost Jerrys. Poor ghost Jerrys. @StarlightFox
If you harm this bird in any way, it will be the beginning of the end of the human race as we know it. Please, let this rare species grow and prosper in this lovely world and because jerry
You're pretty damn lucky to find a gallon. Most of the times you can only buy them in the actual store.