What are 10 facts on the respiratory system?

1) Right Lung is bigger than the left
2)Hairs in the nose filter air
3)The surface area of the lungs are the same size as a tennis court
4)The fastest sneeze is 165 KMPH
5)A person at rest breaths 12-15 times a minute
6)The breathing rate is fastest in children
7)The longest time to hold your breath is 20 minutes
8) Lungs can float on water
9) Sneeze particles don't travel far
10) The common cold can be caused by hundreds of different viruses

It hurts for them at first then they get used to it