You wrote: “So when you see birds and ALL in the heavens doing salat, do you use the Quran to understand this term? …. So when you see ALL including their SHADOWS doing sujood, do you use the Quran to understand this term?”
Yes, indeed I use all of my God-given faculties and the entire quran including its grammar, tasreef, logic, context, etc. I am not copy-pasting like some do without due reflection.