Based on the clue 'also known as an egyptian cobra', what is the answer?

Based on the clue 'also known as aix la chapelle aachen germany is t...', what is the answer? Based on the clue 'also known as alprazolam you could say it is an x ...', what is the answer? Based on the clue 'also known as an alligator pear', what is the answer? Based on the clue 'also known as an arbalest this weapon can use a cr...', what is the answer? Based on the clue 'also known as beaubourg the paris center for the c...', what is the answer? Based on the clue 'also known as butter beans they were prior to bein...', what is the answer? Based on the clue 'also known as cheops he put up the great pyramid', what is the answer? Based on the clue 'also known as chickpeas these beans are the main i...', what is the answer?