In both Greek and Egyptian mythology, the sphinx was an incredibly powerful being that could destroy anyone who crossed its path and was often believed to guard temples. According to Greek mythology, the sphinx would allow you to pass only if you correctly answered its riddle.
Andro Sphinx and Sphinx Teleia can be destroyed with Pyramid of Light and used to summon Theinen the Great Sphinx.
yes they have many special abilities
Pandora does not have any special abilities, she was a mortal created by the gods.
Some people may believe that the sphinx is 10,000 years old (Again - who knows?)
You have something special as a human.
She doesn't have a special ability
No. It is specifically stated on the card lore that it "cannot be Special Summoned except by paying 500 Life Points when both "Andro Sphinx" and "Sphinx Teleia" are destroyed at the same time..."
All of the children of Poseidon Eventually get they're special abilities. You have to be claimed first though.
no
Monster Gate can special summon them. They are normal summonable monsters, like any regular Lv8 monster. While there is a way to special summon them using Pyramid of Light, that's only an option - they can be special summoned in other ways, such as Monster Gate.
neatness
beauty