Kingda Ka became the tallest and fastest roller coaster in the world, taking both world records from Top Thrill Dragster at Cedar Point. It lost the title of world's fastest when Formula Rossa at Ferrari World opened in November 2010.
I want to know as much information as I can about puppies, since we'll be fostering pretty soon. Someone said (not on Dogster) that they should start wearing breakaway collars at 4 weeks.
Walking on a Leash. Begin training your puppy to walk on a leash when he reaches 8 to 10 weeks of age. This is the age that you can safely separate a pup from his mom and littermates to rehome him, according to the Hartz website.