Why Aren't Birds Cylindrical? -Continue à Douter-

-☐I☐thought☐it☐was☐the☐wall☐at☐the☐end☐of☐the☐world.☐I☐thought if☐I☐could☐just☐get☐to☐the☐top☐of☐that☐hill,☐it☐would☐be☐the☐limit☐of☐the☐world.-