Simplify the following text for a Grade 8 native English-speaking person.
Original: Similar to the other lists of wonders , there is no consensus on a list of seven natural wonders of the world , as there has been debate over how large the list should be .
Simplified: Like with the other lists of wonders , there is no single list of seven natural wonders of the world , as there have been arguments over how large the list should be .