The fastest Olympic swim races are completed in under 25 seconds.

Banksy, the anonymous street artist, has never been definitively identified despite decades of speculation.

Olympic weightlifters follow a precise diet and weigh in the day before competition to make their weight category.

BASE jumping stands for Buildings, Antennae, Spans (bridges), and Earth (cliffs).

The Banksy shredding incident in 2018 — where a painting shredded itself after auction — actually increased its value.

The Sydney Opera House features a distinctive shell-like design.

Celtic mythology featured a world beyond death called the Otherworld — not a punishment but a paradise.

Alfred Hitchcock never won an Academy Award for directing despite five nominations.

The word 'OK' is likely the most widely understood word on Earth.