Roadrunner versus Wile E. Coyote, Nikola Tesla versus Thomas Edison, and the United States versus the Soviet Union. All rivalries eventually come to an end. Except for sibling wars, that sh*t is forever. Bored Panda has compiled a list of hilarious brother & sister posts, and they'll show you what you're missing out on if you're the only kid in your family. Peace and quiet, mostly. But also quite a few grins and giggles. From surprise hospital visits to convincing them brick mopping is a…
