[Answer] Which fruit would you avoid if you suffer from xanthophobia?

Step 1 : Introduction to the question "Which fruit would you avoid if you suffer from xanthophobia?"

...Xanthophobia is fear of the color yellow. Xanthophobia is derived from the Greek word “xantho”, meaning yellow and “phobos” which means fear. Like other fears and phobias, it can cause panic, difficulty breathing, irregular heartbeat, sweating, and nausea. The common cause of this phobia is traumatic experiences involving the color yellow, like getting stung by a bee or perhaps getting hit by a yellow car. Sufferers of xanthophobia fear anything yellow, including bananas, lemons, mustard, the sun, or even just the word yellow.

[Answer] The earliest recorded autopsy in history was performed on which famous historical figure?

Step 1 : Introduction to the question "The earliest recorded autopsy in history was performed on which famous historical figure?"

...The first recorded autopsy in history is widely credited to the examination of Julius Caesar following his assassination in 44 BCE. According to Roman historian Suetonius, a physician named Antistius examined Caesar’s body after he was stabbed 23 times and concluded that only one wound—inflicted to the chest—was fatal. This methodical post-mortem assessment is considered the earliest known documented autopsy, marking a significant early moment in the history of forensic medicine and the scientific study of cause of death.

[Answer] Which of these legendary boxers finished their professional career undefeated?

Step 1 : Introduction to the question "Which of these legendary boxers finished their professional career undefeated?"

...Rocky Marciano is the only heavyweight champion in boxing history to retire with a completely unblemished professional record. Fighting from 1947 to 1955, Marciano finished his career 49–0, with an astonishing 43 knockouts, a feat that has never been matched at the heavyweight level. While other greats on this list—including Muhammad Ali, Joe Louis, and Sugar Ray Robinson—are considered among the sport’s all-time best, each suffered at least one professional loss. Marciano’s perfect record remains one of boxing’s most enduring and celebrated achievements.

[Answer] Which blood type is the rarest in the world?

Step 1 : Introduction to the question "Which blood type is the rarest in the world?"

...AB- is the least common blood type in the world, found in roughly 1% of the global population. Its rarity comes from the combination of two uncommon traits: the AB blood group, which already appears infrequently, and a negative Rh factor, which further narrows the pool. While people with AB blood types are considered universal recipients within the ABO system and can receive red blood cells from any ABO group, those who are Rh-negative can only safely receive Rh-negative blood. As a result, AB- blood is extremely difficult to source.

[Answer] Which company is credited with creating the world’s first handheld cell phone?

Step 1 : Introduction to the question "Which company is credited with creating the world’s first handheld cell phone?"

...In 1973, engineer Martin Cooper of Motorola led the team that developed the world's first handheld cellular mobile phone, known as the Motorola DynaTAC prototype. Cooper famously made the world’s first public cell phone call while standing on a New York City street, calling a rival at Bell Labs to announce the breakthrough. While earlier mobile phones existed in cars and required bulky equipment, Motorola’s device was the first truly portable, personal cell phone—laying the foundation for the global mobile communications revolution that followed.