Question 1

In the sport of competitive freediving, what is the term for the state when a diver's heart rate can drop as low as 7 beats per minute and the spleen contracts to release oxygen-rich blood — a reflex humans share with dolphins and seals?

Accepted Answer

Mammalian dive reflex. The mammalian dive reflex is triggered by cold water contact with the face and breath-holding. The spleen contraction in trained divers can release up to 15% more red blood cells into circulation, extending dive times significantly.

Question 2

Which country won the first ever FIFA World Cup in 1930, defeating Argentina 4-2 in the final in front of a home crowd — and remains the only host nation to win the inaugural tournament?

Accepted Answer

Uruguay. Uruguay hosted and won the first FIFA World Cup on July 30, 1930, in Montevideo. They had also won back-to-back Olympic gold medals in football in 1924 and 1928, making them the dominant team of that era.

Question 3

Which pop star's 2008 comeback single 'Womanizer' made history by making the largest leap to number one in Billboard Hot 100 history at the time, jumping from number 96 to the top spot in a single week?

Accepted Answer

Britney Spears. Britney Spears' 'Womanizer' was a remarkable commercial comeback following a turbulent 2007. It was her first number-one single in the US in over a decade and signaled one of pop's most successful public recoveries.

Question 4

Which ancient wonder of the world is believed by some researchers to have never actually existed, with no physical evidence found and only described by a single ancient author who never claimed to have seen it himself?

Accepted Answer

The Hanging Gardens of Babylon. Unlike the other Seven Wonders, no Babylonian text mentions the Hanging Gardens, and no archaeological trace has been found. Some scholars suggest they may have been located in Nineveh instead, or were entirely mythical.

Question 5

Which U.S. city was the first to install electric traffic lights, in 1914, replacing the hand-operated signal towers previously used by police officers?

Accepted Answer

Cleveland. Cleveland, Ohio installed the world's first electric traffic light at the corner of East 105th Street and Euclid Avenue on August 5, 1914, designed by James Hoge and operated by the American Traffic Signal Company.

May 14, 2026 Trivia

1. In the sport of competitive freediving, what is the term for the state when a diver's heart rate can drop as low as 7 beats per minute and the spleen contracts to release oxygen-rich blood — a reflex humans share with dolphins and seals?

2. Which country won the first ever FIFA World Cup in 1930, defeating Argentina 4-2 in the final in front of a home crowd — and remains the only host nation to win the inaugural tournament?

3. Which pop star's 2008 comeback single 'Womanizer' made history by making the largest leap to number one in Billboard Hot 100 history at the time, jumping from number 96 to the top spot in a single week?

4. Which ancient wonder of the world is believed by some researchers to have never actually existed, with no physical evidence found and only described by a single ancient author who never claimed to have seen it himself?

5. Which U.S. city was the first to install electric traffic lights, in 1914, replacing the hand-operated signal towers previously used by police officers?