You can't.
You can fly upwords by shking your remote and them float back down
New Super Mario Bros. Wii happened in 2009.
No, there are no mega mushrooms on new super Mario bros wii. But that just isn't fair! There are new power ups, such as the ice flower, penguin suit, and propeller mushrooms.
If you're talking about the Wii, then there are: Mushrooms Fire Flowers Ice Flowers Propeller Mushrooms Penguin Suits Mini Mushrooms
New Super Mario Bros. Wii happened in 2009.
They call it Super Mario Bros Wii for a reason
This is what is sometimes called an 'easter egg' which does not affect the game in any way but it's just interesting. Mario does away with his cap (not the propeller cap; he needs that!) when he gets 99 lives in New Super Mario Bros. Wii. 99 is the maximum number of lives you can get.
Super Mushroom Fire Flower Propeller Mushroom Ice Flower Penguin Suit Mini Mushroom Invincibility Star
New Super Mario Bros. Wii was created on 2009-11-11.
There is no giant mushroom on the Super Mario Bros. on the Wii. Just the DS
No. There is no negative world in New Super Mario Bros. Wii.
Do you mean new super Mario bros wii? Because Super Mario bros wii is differeant. Oh, well, in both games don't press anything and you will slowly go down.