Mercedes’ three-point star in its logo represents its mission to make transportation easier on land, on water, and in the air.

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Beavers do not teach their cubs how to build dams - they know how to do this from birth. This is called genetic memory.

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🐻 If a Polar Bear and a Grizzly Bear mate, their offspring is called a “Pizzy Bear.”

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Eggs contain tyrosine, from which the body synthesizes norepinephrine and dopamine, which improve mood and give a feeling of cheerfulness.

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Perfumes should be stored in a dark place, away from direct sunlight, which can break down the liquid's structure and diminish the quality of the scent.

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Your body contains 72 km of nerves and enough blood vessels to circle Earth twice.

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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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