RIDE-iculous

Descend 630 feet from the tallest building in 11 seconds; roll 800 feet down a steep hill in a giant vinyl water-filled bubble; the Vomatron spins riders 200 feet in the air at 75 mph; sail across a dry lake bed and try to break the 126 mph record.

Highest cliff jump in New Zealand; Florida's Sling Shot; Arizona that climbs 500 ft. a minute; soar 42 ft. above the Pacific Ocean.

Nose dive down a dam in the Swiss Alps; swing off a cliff 1,300 ft. above the Colorado River; a road racer that reaches speeds up to 90mph; the Fly Fish is a water tube that's part raft and part kite.

The world's fastest zip line in New Zealand; the Lex Luther Drop of Doom; go-karts that can reach speeds of 45 mph; the Nothing But Net ride plunges 15 stories at 60 mph.

Base jumping 500 feet above an Idaho canyon at 40 mph; the Shotover Jet makes 360-degree turns at 50 mph; the world's only totally underground zip line.

The world's only stadium swing in South Africa; bobsleds in Utah; surfing with an engine.

Dangerous activity of bull riding; spinning and screaming on the Jersey shore; racing down the hills of Austria; sailing in South Africa.

The world's highest vertical drop is Icy Strait Point Zipline in Alaska.

402 feet in the air in Texas on the tallest swing ride on the planet; catapulted 15 feet above the waters in the UK at 50 mph.

An airplane battling 140-mph winds in England; a 1,250-foot-deep royal gorge in Colorado at 50 mph; the world's first unattached and unrestricted luge in Canada.

The highest zip line in the world, over a gorge at 165 meters; the B-17 fighter plane, used in World War II and with a power of 4,800 horsepower.

The world's first flying water motorcycle; England's Armourgeddon; a human egg beater ride.

Tandem hang gliding at 2000 feet; Toronto's Orbiter; Alpine Slide in the Rocky Mountains.