Thankfully these are usually harmless (to us humans, anyway)and slightly funny. There are unfortunate ones like https://en.wikipedia.org/wiki/Sonic_hedgehog#Con

Thankfully these are usually harmless (to us humans, anyway)and slightly funny. There are unfortunate ones like https://en.wikipedia.org/wiki/Sonic_hedgehog#Controversy_surrounding_name https://en.wikipedia.org/wiki/Sonic_hedgehog#Controversy_sur... out there though.