Druze, a small religious community in the Middle East, believes in reincarnation and keeps many of its doctrines secret.

Particles can exist in multiple states until observed.

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

Kenyan marathon runners dominate due to a combination of high-altitude training, genetics, and lean running economy.

High jumpers use the Fosbury Flop — jumping backwards over the bar — introduced by Dick Fosbury at the 1968 Olympics.

Particles can exist in multiple states until observed.

Beethoven continued to compose music after going almost completely deaf, including his Ninth Symphony.

Speed cubers can solve a Rubik's Cube in under 4 seconds — the world record is 3.13 seconds.

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