The odds of being born on February 29 are about 1 in 1,461.

More people die from vending machines than from sharks.

The world record for memorizing a deck of cards is 12.74 seconds, set by Zou Lujian in 2017.

The longest word you can type using only the left hand on a standard keyboard is 'stewardesses.'

Synchronized swimming, now called artistic swimming, requires athletes to hold their breath for up to 3 minutes while performing choreography.

The highest ever recorded ski jump is over 253 meters, achieved by Stefan Kraft in 2017.

A googol is the number 1 followed by 100 zeros — the search engine Google is named after it, misspelled.

Approximately 40% of the world's currency is held in the form of U.S. dollars.

The inventor of the Rubik's Cube, Ernő Rubik, took a month to solve his own puzzle after inventing it.