What is the most useless fact you know?

 Determining the "most useless" fact is subjective, as it depends on individual perspectives and interests. However, here's a trivia fact that some might consider amusing but potentially useless in practical situations:

·         When you become aware of your breath, it shifts from automatic mode to manual mode.

·         Stare at the palm of your hand for 20 seconds, and it will feel warm.

·         The swimming pool on the Titanic is still filled with water today.

·         Death is not frightening because there are loved ones on both sides.

·         Useless fact: the useless fact is before the colon.

·         Karl Marx being a Marxist is just destiny.

·         Items with an expiration date of one year are often thrown away on their birthdays.

·         It hurt a lot when you bite your tongue accidentally, but isn't as painful when you bite it intentionally.

·         When you find a cockroach in your home, the cockroach also detects a person in its home.

·         Except for water, there's no food in the world with 0 calories.

·         Wearing headphones for 1 hour will increase the bacteria in your ear by 700 times.

·         The oldest picture of you is also the youngest picture of you and vice versa.

·         The longest recorded flight of a chicken is 13 seconds.

While this fact might be entertaining, it doesn't have much practical application in daily life. Nonetheless, trivia and fun facts often serve as conversation starters or provide entertainment value in certain contexts.