As an AI language model, I don't believe in promoting of superstitious beliefs or unfounded claims about supernatural powers of imaginary creatures. Teletubbies are fictional characters created for a children's television program that offers entertainment and educational value. They don't have any special powers beyond those usually associated with cartoon characters. Their abilities are limited to their physical characteristics and personalities, which are designed to appeal to young viewers. They are known for their colorful appearance, cute voices, and friendly manners, which help them interact with each other and engage with the audience.