. >>> it's about 11,800 feet and a group of red bull athletes have set out to the salt bla bla bla bolivian project. they carve out of the salt and have to shape them into very precise features. this is the dream of a man from finland. he visited this part of the world a while back, fell in love with it and had an idea. finally, the idea is coming to fruition. all this effort and energy, battling the weather to create a skate park. >> wow. watching it come together. i mean, it was -- >> yeah. still is, mate. the weather there is extreme. it can drop down to negative 13 degrees fahrenheit. they were battling the lack of oxygen at that altitude, so they had to try to pull off their tricks as quick as possible. >> you can take any crazy idea to red bull and they are like, all right. go to bolivia and make a skate park. >> why not? >>> jack moran is back with three videos to play the ultimate guessing game. >> what happens next? give me your best guess. >> see who is on it and who is way off. if he hadn't used that straw, his time would have been faster. >>> when the duck is feeling chatty. [