Every fact, in one place.

You Don't Understand As You Think

The 'illusion of explanatory depth' is why you feel you understand how a zipper works, but likely can't explain the mechanics.

The Secret to a Longer Life?

Being optimistic is linked to an 11-15% longer lifespan on average compared to being pessimistic.

Your Brain Has A Friend Limit

Dunbar's number suggests the human brain can only comfortably maintain a community of about 150 stable relationships.

The World's Shortest War

The shortest war in history was between Britain and Zanzibar on August 27, 1896, and lasted only 38 minutes.

A Special Kind of Joy #7845

The German word 'Freudenfreude' describes the joy felt for another person's good fortune.

The Origin of Ambition #2393

The word 'ambition' comes from the Latin 'ambitio', describing Roman candidates physically going around to canvas for votes.

A Penguin's Loyal Proposal

A male Gentoo penguin proves his loyalty by finding the perfect pebble to present as a gift to his mate.

Mirrors Don't Flip Left/Right #269

A mirror doesn't actually reverse left and right; it reverses you from front to back.

Integrity's Ancient Secret #240

The word 'integrity' comes from the Latin word 'integritas', meaning wholeness or completeness.

Unity's Surprising Mac Origin!

The Unity engine was originally developed and released exclusively for Mac OS X back in 2005.

The Ambition That Made a King Weep #4394

Alexander the Great reportedly wept when he reached the edge of the known world because there were no more worlds to conquer.

The 60% Creativity Hack #1428

A Stanford study found that walking can boost your creative output by an average of 60%.

Trivia

142 is the number of staircases at Hogwarts School of Witchcraft and Wizardry, in the Harry Potter universe.

The Secret Tool Empowering Women

Over 90% of the world's microloan recipients are women, a key tool for their economic empowerment.

The Real-Life Benjamin Button

The 'immortal jellyfish' can age backward, transforming from a mature adult back to its earliest baby stage to cheat death.

The Ultimate Sign of Self-Respect

Setting boundaries is one of the highest and most direct forms of self-respect.

Unlock Your Brain's Potential #2329

At any age, you can physically rewire your brain just by learning something new.

The Fastest Way to Learn? #3317

Explaining a concept to someone else is one of the most effective ways to learn it yourself, a phenomenon known as the Protégé Effect.

Trivia

172 is the temperature in Farenheit at which alcohol boils.

Change Your Brain in 8 Weeks #9941

Just 8 weeks of mindfulness practice can increase gray matter density in the hippocampus, the part of the brain associated with memory and learning.

Your Heart Can Actually Break

Broken heart syndrome is a real medical condition where extreme emotional stress can temporarily weaken the heart muscle.

Freedom for Guinea Pigs?

In Switzerland, it's illegal to own just one guinea pig as it violates their freedom from loneliness.

Your Brain on Faith! #1253

Neuroscience shows that deep prayer or meditation can physically alter brain activity in regions associated with focus and compassion.

Optimism: Your Heart's Shield #5215

Optimists have up to a 35% lower risk of major cardiovascular events, like heart attacks, than pessimists.