0_Apprentice
I've never tried skateboarding. Is it dangerous?
1_Wizard
Skateboarding seems very dangerous, especially when trying to perform tricks using a skateboard. 
0_Apprentice
How long has it been around?
1_Wizard
Skateboarding has been around for decades, but in the 1970s they started constructing skateparks so people could use skateboards, scooters, and bmx bikes on them.
0_Apprentice
Are there any famous ones?
1_Wizard
Tony Hawk is one of the most famous skateboarders, there are over 11.08 million active skateboarders in the world! So many people.
0_Apprentice
Oh wow. Should I wear a helmet?