Learners Hub

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2022-06-20 09:45:36 'Dessert stomach' is a real thing.

The sugar in sweet foods stimulates a reflex that actually expands your stomach, which is why you somehow find room for dessert, even if you're stuffed after the main course. @YouHaveToKnow #funfact Open / Comment

2022-06-18 11:00:06 ​​The now extinct colossal penguin stood as tall as 2.03 metre basket ball legend LeBron James. (pegasustutors.co.uk) Open / Comment

2022-06-18 10:52:29 When an image stayed on an old computer screen for too long, the image would get "burned" into the screen.

To prevent this from happening, developers created moving images that would "save" the screen; this is where the term "screensaver" comes from. @YouHaveToKnow #share Open / Comment

2022-06-17 12:09:44 If you are not adding value, you should consider taking some time off social media. Read more books. Learn new skills. Prioritize your personal development.

Don't chase after validation where none exsists. Especially not on social media. @Teenspiration #share Open / Comment

2022-06-16 17:46:21 Spiders don't have muscles in their legs; they move them using a hydraulic system powered by their blood pressure.

When they die, their legs curl up because the blood pressure is gone. @YouHaveToKnow #animals Open / Comment

2022-06-14 15:01:24 Our sleep cycle is regulated by a protein called PER and, if you follow a diligent sleep routine, your body learns when your alarm goes off.

Levels of this protein begin to rise about an hour before the alarm sounds, often causing us to wake up right before our alarms go off. @YouHaveToKnow #funfact Open / Comment

2022-06-14 13:37:16 Purple is known as a royal colour because back when they relied on only natural dyes, purple came from sea snails making it the hardest dye to extract and produce, so only royals could afford it. In fact, it would take 12,000 snails to produce 1.4 grams of purple dye. @YouHaveToKnow #colours Open / Comment

2022-06-11 23:20:41 In the 1990s, scientists grew trees in a sealed biosphere and couldn't figure out why they fell over before maturing.

They eventually realized that the perfect growing environment lacked wind, which provides stress and ensures trees grow strong enough to support themselves. @YouHaveToKnow #plants Open / Comment

2022-06-09 13:14:30 Vorführeffekt (German): When something doesn't work until you try to show others the problem, and all of a sudden, it works again; "Demonstration Effect". @YouHaveToKnow #funfact Open / Comment