The shortest complete sentence in the English language is 'I am.'

Music exists in every known human culture.

The CIA’s Project ARTICHOKE preceded MK-Ultra in studying interrogation methods.

Ballet shoes are made to last only 12–20 hours of use for professional dancers.

Rowing is considered one of the most physically demanding Olympic sports, requiring near-maximal effort for about 6 minutes.

The first text message was sent in 1992 and read 'Merry Christmas'.

Particles can exist in multiple states until observed.

The QWERTY keyboard layout was designed partly to slow typists down and prevent typewriter jams.

Operation PBSUCCESS involved CIA actions in Guatemala in 1954.