Conversation between a camel and its mother

Baby camel: Mum, why have we got wide feet?
Mother camel: So that we can trek easily in the desert
Baby camel: Mum, why do we have such long legs?
Mother camel: So that we can walk easily on sand and keep our body high above it in the desert.
Baby camel: Mum?
Mother camel: Yes dear?
Baby camel: Then what the hell are we doing in the zoo?