If it's a 2003 - 2008 Corolla, I can tell you. Please respond with the year.
Or, better yet, look up "Automatic Transmission" in the index of your owner's manual. The manual has good diagrams to help you along.
Automatic Transmission fluid Dextron II or III
The 2011 Toyota Corolla runs on regular unleaded.
The 2009 Toyota Corolla runs on regular unleaded.
The 2010 Toyota Corolla runs on regular unleaded.
The 2014 Toyota Corolla runs on regular unleaded.
The 2004 Toyota Corolla runs on regular unleaded.
The 2007 Toyota Corolla runs on regular unleaded.
The 2013 Toyota Corolla runs on regular unleaded.
The 2008 Toyota Corolla runs on regular unleaded.
The 2001 Toyota Corolla runs on regular unleaded.
The 2005 Toyota Corolla runs on regular unleaded.
The 2012 Toyota Corolla runs on regular unleaded.