GuessOnline version Answer the next activity. by Valeria Gutierrez 1 What is heavy as it is, and when you reverse it, is not: Pistas 1 I arrive once in every second, once in every minute and once in every year. What am I? 2 Why does the guy throw the butter through the window? 3 why does the guy throw a bucket of water through the window? 4 How could a cowboy ride into town on Friday, stay two days, and ride out on Friday?