There are a variety of fun activities that people can do in the sky, such as skydiving, paragliding, hang gliding, and hot air ballooning. These activities can be both exhilarating and rewarding. However, it is important to make sure that the activity is safe. This can be done by researching the activity, the company offering it, and the safety record of the company. Additionally, it is important to make sure that the activity is being done with experienced instructors and that all safety protocols are being followed.