What are the powerups and items in super Mario world?

Answer 1

Cape Feather - A feather gives Mario and Luigi the ability to fly by way of a cape.

Super Mushroom - A mushroom makes Mario and Luigi get bigger and stronger.

Fire Flower - A fire flower gives Mario and Luigi the power to throw fireballs.

Yoshi Egg - A Yoshi Egg allows Mario and Luigi the ability to ride on a Yoshi. Yoshi can also eat certain Koopas to grant him certain powers. i.e., eating a yellow Koopa allows him to ground pound, eating a red Koopa allows him to shoot three podoboo-like fireballs, and eating a blue Koopa allows him to fly.

Items1-Up Mushroom - Gives the player an extra life.

Key and Keyhole - If the player finds the key and puts it in the keyhole, they can go to secret levels.

P-Balloon - When Mario or Luigi touches the balloon, they will inflate like a balloon and can float around to get to new areas.

P-Switches - Touching the blue P-Switch will turn Blocks into Coins or vice versa. Touching the silver P-Switch will turn all enemies except Lakitu into silver coins.