54个冷知识视频讲解(冷知识大全_冷知识1000条配图)

Col
d knowledge is a type of trivia that is not commonly known or talked about. It is fascinating to learn about these random, yet interesting facts that make us look at the world in a whole new light. Here are 54 cold knowledge videos that will blow your mind.
1. Did you know that a single bolt of lightning contains enough energy to toast 100,000 slices of bread?
2. The world's largest snowflake was recorded in Montana back in 1887, measuring in at a whopping 15 inches in diameter.
3. If you ever find yourself choking on food, try coughing to dislodge it rather than reaching for a glass of water. Drinking water could actually make it worse.
4. Ancient Egyptians used to shave their eyebrows off as a sign of mourning when their cats died.
5. Snails and slugs are hermaphrodites, meaning they have both male and female reproductive organs.
6. The tallest mountain in our solar system is Olympus Mons on Mars, which stands at a staggering 1
3.6 miles high.
7. If you were to take all of the blood vessels in your body and lay them out in a straight line, they would stretch over 60,000 miles.
8. The shortest war in history lasted only 38 minutes, between Zanzibar and the United Kingdom in 189
6.
9. Every time you shuffle a deck of playing cards, it is likely that the exact combination of cards has never been seen before in history.
10 A group of flamingos is called a flamboyance. 1
1. Sloths only poop once a week and will sometimes lose up to one-third of their body weight during this process. 1
2. The shortest distance between two points on Earth is not a straight line, but rather a circle through the planet's core, known as a great circle. 1
3. The Great Barrier Reef, the world's largest coral reef system, is actually made up of over 3,000 individual reefs and 900 islands. 1
4. The oldest known piece of chewing gum is 9,000 years old and was found in Sweden. 1
5. A blue whale's heart is so big that a human could swim through their arteries. 1
6. An elephant's trunk contains over 40,000 muscles and can be used for smelling, breathing, grasping, and even making sounds. 1
7. The tallest tree in the world is a redwood named Hyperion, which stands at a staggering 37
9.7 feet tall. 1
8. The human nose can detect over 1 trillion different scents, making it one of the most powerful senses we possess. 1
9. The Empire State Building was designed to be so energy-efficient that it only takes 40 seconds to travel from the ground floor to the top in the elevator. 20. The world's smallest mammal is the bumblebee bat, which is about the size of a bumblebee and weighs less than a penny. 2
1. The longest river in the world, the Nile River in Africa, is over 4,000 miles long. 2
2. Trees can communicate with each other through underground fungal networks and even send warning signals about potential threats. 2
3. The first known use of "OMG" was in a letter to British Admiral John Fisher in 191
7. 2
4. It would take a snail over 8 hours to travel just one mile. 2
5. The world's oldest piece of chewing gum still has teeth marks in it and is over 5,000 years old. 2
6. There is a species of jellyfish known as the immortal jellyfish, which can revert back to its juvenile form and start its life cycle over again. 2
7. The driest place on Earth is the Atacama Desert in Chile, where there are some parts that have not seen rain in over 400 years. 2
8. There are more possible iterations of a game of chess than atoms in the entire observable universe. 2
9. Giraffes are born with horns called ossicones, which are made of bone and covered in skin. 30. The world's largest volcano, Mauna Loa in Hawaii, is so large that you could fit Mount Everest inside it and still have room left over. 3
1. Butterflies have a sense of taste in their feet to help them determine whether or not a plant is good to lay eggs on. 3
2. In 1903, the Wright brothers' first flight lasted only 12 seconds and traveled a distance of just 120 feet. 3
3. There are more trees on Earth than stars in the Milky Way galaxy. 3
4. During World War II, the U.S. military experimented with using live bats to carry explosives to enemy targets. 3
5. The longest word in the English language is 189,819 letters long and takes over 3 hours to pronounce. 3
6. The world's largest hailstone, which fell in South Dakota in 2010, measured in at over 8 inches in diameter and weighed over 1 pound. 3
7. There is a species of shark known as the Greenland shark, which can live for over 400 years. 3
8. The tallest building in the world, the Burj Khalifa in Dubai, is over twice as tall as the Empire State Building. 3
9. Sharks have been around for over 400 million years, making them older than trees. 40. The world's largest turtle, the leatherback turtle, can weigh over 2,000 pounds and grow to be over 6 feet long. 4
1. In 1986, an international team of scientists discovered a colony of penguins living on an iceberg in the Antarctic. 4
2. The average person will eat over 50 tons of food in their lifetime. 4
3. The tallest mountain in the solar system is found on Mars and is called Olympus Mons. 4
4. The largest mammal on Earth, the blue whale, can weigh over 200,000 pounds and grow to be over 100 feet long. 4
5. The Great Wall of China is actually a series of walls and fortifications that, when combined, measure over 13,000 miles long. 4
6. The world's smallest bird, the bee hummingbird, is so small that it can fit on the tip of your finger. 4
7. A group of pugs is called a grumble. 4
8. If you were to remove all of the empty space from atoms that make up the entire human race, the entire population could fit into a single sugar cube. 4
9. The world's largest flower, the Rafflesia arnoldii, can grow to be over 3 feet in diameter and weigh up to 24 pounds. 50. Octopuses have three hearts and can even grow back lost limbs. 5
1. If you were to travel to the deepest part of the ocean, the Mariana Trench, it would take over an hour to get there and the pressure would be over 1,000 times that of sea level. 5
2. The Apollo astronauts left footprints on the moon that will likely survive for over 100 million years due to the lack of erosion and atmosphere. 5
3. The world's largest spider, the Goliath bird-eater, can grow to be over a foot long and weigh up to 6 ounces. 5
4. The world's smallest fish, the Paedocypris fish, is so small that it can fit on the tip of your finger but still has all the same internal organs as a full-sized fish. All of these amazing facts just go to show how diverse and fascinating our world is. From the smallest creatures to the tallest buildings, it is truly amazing to think about all of the different things that make our world the way it is.