In competitive archery, Olympic recurve bows have a draw weight of about 50 lbs and shoot arrows at over 240 km/h.

Particles can exist in multiple states until observed.

Hinduism is considered the world's oldest living religion, with texts dating back to at least 1500 BC.

Tax avoidance and tax evasion both increase as tax rates rise, which can reduce total revenue.

Operation PBSUCCESS involved CIA actions in Guatemala in 1954.

Operation CHAOS gathered intelligence on domestic protest movements in the 1960s.

The Dust Bowl of the 1930s caused severe agricultural damage in the United States.

Atoms are 99.9999999999999% empty space — if an atom were scaled to the size of a football stadium, its nucleus would be a marble at the center.

The Reformation reshaped religious life across Europe.