In some high-altitude areas, you can see "watermelon snow". It appears only in spring and summer, has a pink color and a watermelon smell. It's all about algae called Chlamydomonas nivalis, which contain the red pigment astaxanthin.

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New Zealand uses mussel farms to naturally cleanse seawater, improving ocean health without any chemicals.

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Huskies are one of the cleanest and kindest dog breeds. She has no smell of skin and wool.

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🌋 In Colorado, USA, there is still an active volcano.

It last erupted about the same time as the pyramids were being built in Egypt.

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🥜🌰 It has been proven that people who eat at least 5 walnuts once a week live on average 7 years longer.

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😳 The flashes of colored light you see when you rub your eyes are called “phosphenes.”

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Penguins do not need fresh water - they can drink salted seawater, as special glands in their bodies filter out the salt.

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When your dog licks you, it may be gathering information through your scent while also engaging in familiar social behavior. Research from Queen’s University Belfast found that dogs can distinguish the smell of a person experiencing psychological stress from that same person’s relaxed scent, using changes present in breath and sweat. This suggests that dogs can pick up chemical cues linked to our emotional state, helping them interpret how we may be feeling.

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The colder your room, the easier it will be to fall asleep.

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The age of a horse can be determined by its front teeth.

• In older horses, they are worn down.

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If all the ice on Earth melts, the ocean level will rise by 70 meters.

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People with blue eyes indicate a lack of melanin. Eye color is directly related to the amount of melanin in the front layers of the iris. People with brown eyes have a large amount of melanin in the iris. It's believed blue eyes are can be traced to one human being. Darker eyes help reflect sun.

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When it's time to give birth, the female shark loses her appetite so that she won't be tempted to eat her own offspring.

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How airline seating works.

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The narrow bottom drawer under the oven was originally intended to hold dishes there before serving, keeping them warm.

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The dark spots on the Moon, known as lunar seas, are frozen lava! Their smoothness is due to the Moon’s low gravity.

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The world's largest mountain range is under the sea.

Mount Everest or Kilimanjaro are likely the massive mountains you know by name. But if you're looking for the longest mountain range on Earth, you'd need to check out the mid-ocean ridge, which the National Ocean Service reports stretches for 40,389 miles, with 90 percent of it under the sea.

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In the Maldives, you can find beaches where the sea glows at night due to bioluminescent plankton, creating a magical spectacle.

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No number before 1,000 contains the letter A.

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To crack a nut, it is enough to put it in hot water for 48 hours.

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😊 Finland has ranked as the happiest country in the world for 7 years straight.

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