An hedgehog has over 5,000 spines

An hedgehog has over 5,000 spines

Did you know that a hedgehog has over 5,000 spines? On average, a hedgehog has between 5,000 and 7,000 spines, although this number can vary depending on the species and age of the animal. These spines are essentially hairs that have been transformed into sharp,...
Warm water freezes faster than cold water

Warm water freezes faster than cold water

Did you know that warm water freezes faster than cold water? This is called the Mpemba effect. It is named after the Tanzanian student Erasto Mpemba, who noticed this effect in the 1960s. There are various theories for this phenomenon. The most widely accepted theory...
The brain is mostly made up of water (80%)

The brain is mostly made up of water (80%)

Did you know that the brain is mostly made up of water? The brain is composed of 80% water, with the remaining 20% consisting of fats and proteins. This high water content is essential for proper brain function, as water plays a key role in transporting nutrients,...
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