![](https://k-5impactnewsgk-1.mheducation.com/wp-content/uploads/2023/08/IS_K-1_NEWS_AUG_2023_005P.jpg)
Mammals use moisture to cool off when they are hot. Cats lick themselves. Dogs pant. Some animals spit on themselves. Echidnas blow snot bubbles to cool off!
Photo Credit: Getty Images/Flickr RF/Arianna Palazzi
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