Ant

(Note: I do not know the subspecies, and for safety reasons, I did not put the exact location.)
My neighborhood has always been a nature-filled one, so seeing crawly on somebody's wall (Not saying who for privacy!) was not a surprise. Ants are fairly common, so I believe that you know about ants, but here's a summary:
Ants are food-searching insects that are commonly found in many places and also commonly disliked by humans. They have a short lifespan of up to-at very most-15 years. But, that rarely happens due to the common act of stomping, swatting and killing the ants.