The antennae are use to feel, smell, taste and (sometimes) see objects.
i dont know but squats and lunges do! so try them! :)
Legs that have joints in them.
dog
I suppose there could be other answers to this, but the clue "six jointed legs" instantly says insect to me. Members of the Class Insecta (Phylum Arthropoda) are defined principally by having six...