The short answer is:
That said, if you are truly stuck on a specific problem, do not cheat—ask for help. Find a study group, message your teacher, or post on a forum. Real learning feels slower than cheating, but it lasts forever. The fake green circle of a cheat code fades in a day; the real knowledge of a mastered concept stays for a lifetime. Khan Academy Answer Revealer
These "features" are not official parts of the Khan Academy platform. Instead, they are usually unofficial community creations with the following characteristics: The short answer is: That said, if you