What extreme sport / activity is this?
zip-lining
What extreme sport / activity is this?
volcano boarding
What extreme sport / activity is this?
snowboarding
What extreme sport / activity is this?
zip-lining
What extreme sport / activity is this?
bungee jumping
What extreme sport / activity is this?
parasailing
What extreme sport / activity is this?
free diving
What extreme sport / activity is this?
riding a motorcycle
What extreme sport / activity is this?
caving
What extreme sport / activity is this?
cave diving
What extreme sport / activity is this?
tower running
What extreme sport / activity is this?
ice climbing
What extreme sport / activity is this?
whitewater rafting
What extreme sport / activity is this?
sky diving
What extreme sport / activity is this?
tight rope walking
What extreme sport / activity is this?
windsurfing
What extreme sport / activity is this?
driving a race car
What extreme sport / activity is this?
free climbing
What extreme sport / activity is this?
hang gliding