Buckle your seat belt! We're jumping into the most gut-wrenching, hair-raising thrills the world has to offer. From a vertigo-inducing coaster in St. Louis to roaring lions in Tanzania, the countdown to the No. 1 thrill starts here!
From climbing up a giant moving glacier in Alaska to whirling around 50 feet in the air in New Jersey, we're sliding through 20 more jaw-dropping, adrenaline-filled thrills as we count down to No. 1.
Take cover! This hour of thrills will knock you off your feet. Lose your balance sand-boarding in Oregon, lean into a gravity-defying coaster in Taiwan, and get ready to duck and cover in a half-ton tank at Armourgeddon in England.
Prep your stomach for another 20 gut-wrenching thrills! We're riding the granddaddy of roller coasters in the United Arab Emirates, diving headfirst into a biplane in California, and sliding 163 feet straight down in Brazil.
The moment you've all been waiting for — the 20 most stupefying attractions on Earth are revealed. We're riding the world’s fastest wooden coaster in Illinois, climbing to the tallest waterslide on the planet in Kansas City, and strapping in for tricks, flips and fun in San Diego.