Scale Facts

Scientists calculated the average color of all light in the observable universe. It's a beige shade officially named "Cosmic Latte." The universe used to be bluer when it was younger—it's slowly getting more red as stars age and die.

The number of possible chess games (the Shannon number) is around 10^120. The number of atoms in the observable universe is only about 10^80. You could play a unique chess game every second since the Big Bang and never repeat—not even close.

Humans share about 25% of their protein-coding genes with bananas—the ancient "housekeeping" genes essential for all cellular life. You share 85% with mice, 96% with chimps, and surprisingly much with slugs. The genetic code of life is so conserved that we are essentially variations on a 4-billion-year-old theme.

The Great Pyramid was built around 2560 BC. Cleopatra lived around 30 BC. The Moon landing was 1969 AD. Cleopatra existed closer in time to us watching Netflix than to the construction of the pyramids in her own backyard.

Every time you shuffle a deck of cards, you have likely created an arrangement that has never existed before in human history and never will again.