Smiling—even fake—tricks your brain into feeling happier.

Your body influences your mind.

#psychology

Use airplane mode for 2 hours daily.

Pure focus. No interruptions.

#tips

Drinking water before coffee reduces jitters and dehydration.

#lifehacks

#Yemen was originally called Arabia Felix, which is Latin for "happy or fortunate Arabai." This is because Yemen was the most fertile region in the area.

#knowledge

An avocado never ripens on the tree, so farmers can use trees as a way to store and keep avocados fresh for up to seven months.

#weird

The word “multiply” is from the Latin multus, meaning “multi” + plex, meaning “fold”—which, in turn, is from the Proto-Indo-European plek, which means “to plait.”

#funfact

The term "quicksilver" actually refers to mercury. The Greek name for mercury was "hydrargyrum," or literally "liquid silver," which gives the element its symbol, Hg.

#science