Huernia zebrina, or Lifesaver plant, is one of the best in this category. Lifesaver cactus plants are easy to grow in small dish gardens or even bonsai containers. The biggest challenges with Huernia cactus care are overwatering, incorrect lighting and mealybugs.
What is the average speed on a ski? For regular downhill skiing the average is about 15-20 mph Olympic ski racing averages 40-50 mph and The fastest recorded speed is 156 mph here is my source http://www.trails.â¦com/facts_9654_how-fast-do-downhill-skiers.html.
The fastest average speed records are: 1  Solo man: Christoph Strasser, 2014, who averaged 16.42 mph (26.425 km/h) riding 3,020 miles (4,860 km) in 7 days, 15 hours, and 56 minutes. 2  Solo woman: Seana Hogan, 1995, who averaged 13.23 mph (21.3 km/h) riding 2,912 miles (4,686 km) in 9 days, 4 hours, 2 minutes.