The Curse of Macbeth: It is believed that saying the word "Macbeth" inside a theater brings bad luck. Actors often refer to it as "The Scottish Play" instead. Some believe this superstition originated from the use of actual spells and incantations in the play.

Shortest Tragedy: Macbeth is one of Shakespeare's shortest tragedies. It consists of just over 2,000 lines, making it shorter than many of his other famous tragedies like Hamlet and Othello.

Inspired by History: Shakespeare drew inspiration for Macbeth from historical events. The character Macbeth is based on the real-life Scottish king Macbeth, who ruled from 1040 to 1057.

Witches' Chants: The famous witches' incantations, including "Double, double, toil and trouble," are some of the most quoted lines from the play. They add an element of supernatural and mysticism to the story.

Sleepwalking Scene: Lady Macbeth's sleepwalking scene, where she tries to wash imaginary bloodstains from her hands, is one of the most memorable and psychologically intense moments in the play.

Macbeth's Downfall: Macbeth's tragic flaw is often considered his ambition and unchecked desire for power. This flaw ultimately leads to his downfall, a common theme in Shakespearean tragedies.

Birnam Wood: The prophecy that Macbeth will be safe until Birnam Wood comes to Dunsinane is fulfilled in an unexpected way. Malcolm's army uses branches from Birnam Wood as camouflage, making it appear as if the forest is moving towards Dunsinane.

Bloody Imagery: The play is known for its vivid and frequent use of blood imagery, symbolizing guilt, violence, and the consequences of ambition. The phrase "Out, damned spot!" uttered by Lady Macbeth reflects this theme.

Banquo's Ghost: The ghost of Banquo appears at a banquet hosted by Macbeth, haunting him and revealing his guilt. This scene is a powerful representation of Macbeth's deteriorating mental state.

Macduff's Birth: The prophecy that Macbeth cannot be killed by a man "of woman born" is fulfilled in a surprising way. Macduff reveals that he was born through a Caesarean section, technically not born in the usual manner.

Ambiguous Gender Roles: The play challenges traditional gender roles, especially through the characters of Lady Macbeth, who is ambitious and ruthless, and Macbeth, who struggles with his masculinity.

Adaptations: Macbeth has been adapted into various films, operas, ballets, and other forms of art. Notable adaptations include Akira Kurosawa's film "Throne of Blood" and Roman Polanski's 1971 film "Macbeth."