I believe that some long term effects from air pollution, are heart disease, lung cancer. Air pollution can cause long-term damage to people's nerves, brain, kidneys, liver, and other organs. I'm not sure what the short term effects are. Hope this helps =)
try from the 3rd floor and each odd floor till N/2 floor... Go to the top floor of any building. Drop the egg from a miniscule distance from the floor near your feet. You've dropped the egg from the top floor, and you've not broken it.