The human brain uses 20% of the oxygen in your body. This is continuous and it does not rest even when we sleep. This is why when people yawn it is believed to be the brain’s way of cooling down.
100 Mind-Blowing Cooling Facts
Craving ice is a symptom of iron deficiency. If you like munching on ice, you might have anaemia. The compulsive eating of ice is also known as pagophagia and could be a subconscious way of cooling mouth inflammation caused by iron deficiency.
Ice cream warms the body. It might make perfect sense to eat ice cream when you’re feeling hot, but it does the opposite to our bodies. The high-fat content in ice cream warms us up rather than cooling down the body as it metabolizes.