Is Ceiling fans are un safe?
As we know ceiling fans are safer as any other electronic house hold equipment. We dont find it is not as its used for the past 100's of years and no body has issues with that.

What if they fall down?
As long as your ceiling is good and your beem or the anchor of the ceiling and you fixing techniques makes it storng and follow the instructions provided by your ceiling fan manufacturer there should not be any issues

Will i cut my fingers for streacting or raising my hands?
Make sure the ceiling fans are installed on higher roofs. If you roof is too short that you can touch with you head, ceiling fans are not for you. Make sure if fix the fans as high as possible. If you have kids you have to be carefull when you life your kids. Try using plastic or wooden[recommanded] blades rather then metalic once

Will they blow out?
As long as we know they dont burst out so they shoud be fine, dont put any water thrown on to the fans as they run with electricity water and electricity are not good friends

Will they release the blades?
You screw the blades tightly and they should not get released we trust the fans are good branded one and they do not make in way the blades come part of the fan

Ceiling fans weaks my ceiling?
You have to contact your home builder to see how strong your ceiling is, To our trust you ceiling would not be that week