How long does it take ground to freeze?

Do Jaguars hibernate during winter? What is useful in the winter? How do you do a rodeo on a snowboard? What are the 3 things that must be packed on the sled for the Jr. iditarod race? How do you beat Move it or luge it on Fetch with Ruff-man? Is Travis Rice the best snowboarder in the world? What are the nouns in this sentence it was a bitterly cold Saturday in February? Is it cold next to the equtor? Where is Shaun White from? What words describe hail? What high school did Apolo Ohno attend? What is tdhe Uniform or dress code for short track speed skating? What is the most recomended freezer for hunters? What is the maximum number of dogs allowed on a team? What are Shearling Mittens gloves made of? When did the llandudno ski slope open? What size figure skates should you get if you're ten? Are avalanches cathastropic events in a tundra? What are some vocabulary words from wintergirls? What dose it take to be a snowboarder?