PPSC Past Paper Assistant Director Planning & Development Department-2019 Solved MCQs, English MCQs, PPSC Solved Past Papers MCQsWhy does a dog hang its tongue out? Posted on April 21, 2021April 21, 2021 by Rana TahirA. To keep Cool B. This is the animal’s habit C. When it feels hungry of thirsty D. When it wants to show its angerShare this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on LinkedIn (Opens in new window)