Based on the clue '23 down elisha cuthbert on 24 3', what is the answer?

What is referred to by '23 across visible 4'? Based on the clue '23 billion mouth of the south largest individual l...', what is the answer? Based on the clue '23 books including the tale of tom kitten', what is the answer? Based on the clue '23 different pilgrims tell their stories in this l...', what is the answer? Based on the clue '23 down homo sapiens for example 7', what is the answer? Based on the clue '23 million year old tools have been found in this ...', what is the answer? Based on the clue '23 of the water used in the average us home is use...', what is the answer? Based on the clue '23 of the worlds steel is produced using this as f...', what is the answer?