Some particles can pass through solid walls.

Particles can exist in multiple states until observed.

The Civil Rights Act of 1964 outlawed discrimination based on race, color, religion, sex, or national origin.

The world record for the high jump exceeds eight feet.

Gagaku, Japan's imperial court music, is the world's oldest surviving orchestral tradition, dating to the 7th century.

The Higgs boson, discovered in 2012, is the particle responsible for giving other particles their mass.

Particles can exist in multiple states until observed.

The first modern Olympic Games in 1896 had only 241 athletes, all male, from 14 nations.

An NBA basketball court is exactly 94 feet long and 50 feet wide.