1
TO CLIMB FROZEN WATERFALLS
2
the sport or pastime of riding on a skateboard.
3
TO JUM OFF HIGH MOUNTAINS
4
TO GO DOWN DANGEROUS RIVERS WITH A SMALL BOARD
5
TO GO DOWN DANGEROUS WATERS OR JUMP
6
TO CLIMB HIGH WALLS ABOUT 2000 METERS
7
15 s FREE FALLS AT 120M PER HOUR FROM A HELICOPTER OR A BALLOON
8
SPORT
