The Day of the Dead is a Mexican holiday celebrated on November 1 and 2, where families gather to remember and honor their deceased loved ones.

Ancestor worship is a common practice in many cultures, where people believe that the spirits of their deceased ancestors continue to exist and can influence their lives.

Hinduism and Buddhism both believe in the concept of reincarnation, where the soul is believed to be reborn into a new body after death.

Sati is a practice where a widow voluntarily immolates herself on her husband's funeral pyre, which was prevalent in some parts of India in the past.

Elaborate funeral processions are a common practice in many cultures, including Chinese, Egyptian, and Ghanaian cultures.

Sky burial is a practice where the deceased's body is exposed to the elements, allowing it to be consumed by birds of prey, which is practiced in some Tibetan Buddhist communities.

Elaborate tomb-building is a common practice in many cultures, including Egyptian, Chinese, and Roman cultures.

Mummification is a practice where the deceased's body is preserved through a process of drying and wrapping it in linen, which was commonly practiced in ancient Egypt.

Elaborate mourning rituals are a common practice in many cultures, including Chinese, Japanese, and Korean cultures.

Spirit possession is a common practice in many cultures, where people believe that the spirits of the dead can possess the living, communicate with them through mediums or shamans, and be transferred to new bodies.

Elaborate funeral feasts are a common practice in many cultures, including African, Caribbean, and Latin American cultures.

Ghost marriage is a practice where a marriage is arranged between a living person and a deceased person, which was practiced in some parts of China in the past.

Elaborate grave decorations are a common practice in many cultures, including European, American, and Australian cultures.

Ancestor veneration is a common practice in many cultures, where people honor and remember their deceased ancestors through rituals, prayers, offerings, and other practices.

Elaborate funeral games were a common practice in ancient Greek, Roman, and Etruscan cultures, where athletes and warriors competed in various sports and contests in honor of the deceased.