How long does a Zamboni last?

What does slisered mean? What is swatch boards? How does a roller coaster car move without an engine powering it? How do you build a halfpipe? What is uristiks? What are soft soled shoes? How do you ride a rip stick without your feet getting sore? Who is the founder of roca wear? What is the best brand for roller skates and how many bearing should be in the wheel to keep a fast steady pace? Is City Stars skateboards is back? Who is the skater in sure extra cool advertisement? What do they wear on their knee for skateboarding to be safe? What stores sell slippery spheres? How do you say Where do you go skateboarding? Does slick have a negative connotation? What are the properties of lycra? Is it bad if your skateboard gets wet? What are good longboards? What is a SKR for Gold? Does a cosmic spin ned yo yo come with a ball bearing or is the middle part just a three piece axel?