Ready for a stroll?
Let's hope you aren't afraid of heights. We're talking a hands-free walk 1,168 feet up on a 5-foot ledge -- EdgeWalk at Toronto's famous CN Tower holds the Guinness World Record for the World's Highest External Walk on a Building.
Adrenaline junkies will love it (you have to be at least 13 years of age, at least 75 pounds and ready to spend $174 each, based on current conversion rates to U.S. dollars). On the bright side, here's something your teens will beg you to do together -- they must be accompanied by a parent or legal guardian.
I passed. Even though you are harnessed in for the 30-minute...