Zip lining / more / is / exciting / cycling. / than
Zip lining is more exciting than cycling
Playing football / harder / for the body / playing chess. / than / is
Playing football is harder for the body than playing chess.
Riding a motorbike / faster / riding a bicycle. / than / is
Riding a motorbike is faster than riding a bicycle.
Hand gliding (scary) skiing.
Hand gliding is scarier than skiing.
American football (dangerous) soccer.
American football is more dangerous than soccer.
A sailing boat (slow) a speed boat.
A sailing boat is slower than a speed boat.
Scuba diving / swimming
difficult
thrilling
Scuba diving is more difficult than swimming.
Scuba diving is more thrilling than swimming.
Basketball / handball
difficult
fast
Basketball is more difficult than handball.
Basketball is faster than handball.
train / formula one
slow
safe
A train is slower than a formula one.
A train is safer than a formula one.
Compare two extreme sports
Playing football
BAD
Playing rugby
Playing football is worse than playing rugby.
OR
Playing rugby is worse than playing football.
Compare two racing sports.