What was a fact taught to you in school that ended up being disproven during your lifetime?

What was a fact taught to you in school that ended up being disproven during your lifetime?

Have ever wondered knowing that something you learned from school is factually wrong?  Recently, a Redditor asked in askReddit “What was a fact taught to you in school that ended up being disproven during your lifetime?” The answer to this question is actually to make us rethink what we know. Get ready to uncover the myths you were taught.

“Cracking your knuckles causes arthritis.”

Once believed to be true, the idea that cracking your knuckles leads to arthritis has been debunked by medical experts. The familiar sound of knuckle-cracking might be bothersome to some, but rest assured, it won’t cause arthritis to develop. Source: Harvard Health Publishing

“Food pyramid.”

Remember the food pyramid we diligently studied in health class? It has undergone a significant transformation. The traditional pyramid has given way to more nuanced dietary guidelines. Source: ChooseMyPlate

“You won’t always have a calculator in your pocket!”

Old teachers and parents thought Calculators will not always with us. But they might not thought that whole computer will stay us 24/7.

“Blood is blue until exposed to oxygen.”

In reality, blood is never blue. It may appear bluish through the skin, but this is a misconception. Blood is always red, whether oxygenated or not.

“That you’re gonna end up working a minimum wage job if you don’t go to college.”

The belief that not attending college would lead to a dead-end, minimum-wage job has evolved. Vocational training, apprenticeships, and alternative education paths have gained recognition as viable routes to success. 

“Late 90’s computer class, “we’ll never have terabyte hard drives in our lifetime, or a need for that much data.”

The rapid advancement of technology has proven this prediction wrong. Terabyte hard drives are now common, and the explosion of data in various industries has created an unprecedented need for storage capacity.

“Glass is actually a liquid, which is why old windows look droopy.”

Contrary to the myth, glass is an amorphous solid, not a liquid. The misconception camos from the distorted appearance of antique windows due to the manufacturing process.

“Pluto being a Planet.”

The definition of what constitutes a planet led to Pluto’s reclassification as a “dwarf planet.” This change prompted a reevaluation of our understanding of the solar system. Source: NASA

These responses highlight the importance of staying open to new information and embracing the ever-changing landscape of knowledge. Share your thoughts and experiences in the comments below!

Also read:

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