Each sentence below contains an error. Identify and remove the error and rewrite the sentence correctly.
1. Saeed runs quicker than Johnson.
2. The faster land animal in the world is the cheetah.
3. Our house is bigger than your.
4. On an average, people in cities earn more money than that living in villages.
5. His grade is the same than mine.
6. Ranvir is slightly taller as Javed.
7. Developed countries consume twice more resources as developing countries.
8. The clock tower is most prominent landmark in this area.