The least popular trivia you know?

Not all crabs are "rampant". Most crabs have a greater width than a length, so they can only crawl with one foot bent and grasp the ground with their toes, and the other side of their feet stretches outward, and when the toes reach the ground in the distance, they begin to contract, while the originally bent side of the foot immediately straightens out, pushing the body to the opposite side. Since the length of these pairs of feet is different, the crab actually moves sideways forward.

However, not all crabs can only go on a rampage. For example, a colony of long-wristed monk crabs living on the beach can run forward. Many spider crabs that live in seaweed thickets can also climb vertically on the seaweed.

If you accidentally knock out a tooth (permanent tooth) and break it by root, soak it in fresh milk and save it immediately, go to a dentist, and have a chance to have the tooth implanted back. Other ingredients such as protein and sugar in milk can maintain the activity of tooth root cells for a short time, which is beneficial for dental implants. Do not soak the broken tooth in water, as the root cells will be damaged, resulting in the failure of the dental implant.

The reason why the surface of the egg yolk appears gray-green when boiling eggs is that after overheating, the sulfur and iron contained in the protein are released into the gap between the yolk and the egg white, and a chemical reaction occurs, turning gray-green. This is harmless to the human body, but the taste and color are relatively poor, and it is considered a failure to boil eggs. ‍

Call 84 all day long, do you know where 84 disinfectant comes from? In 1984, the predecessor of Ditan Hospital, Beijing First Infectious Disease Hospital, was developed, because it was in 84, so it was called 84. It is not transliterated from Pasteur, pasteurization refers to a sterilization method invented by Pasteur, 84 and pasteurization, it has nothing to do with it.

Cranberries grow in water. Because of its peculiarity, cranberries are harvested with "water".Fresh cranberries grow less than 10 centimeters above the surface, and the branches are so dense that it is almost impossible to get off their feet, making harvesting more difficult.

High-quality and ripe cranberries have space for the core of the cause and fruit, and they can float when exposed to water, so farmers generally use the method of "water harvesting". ‍

Einstein was not good at math in elementary school, with only one point. Later, he studied hard and became the greatest physicist. Albert Einstein's primary school in Germany, Germany is a perfect score!

The real angle is a bifurcated bony horn without a horn sheath. The newborn horn has tender skin on the core of the bone, which is commonly known as the antler horn, such as deer antler velvet. After the horns grow, the fur gradually ages and falls off, and finally only the bifurcated bony horns, such as deer antlers, remain.

Antlers periodically shed and regrow every year, which is characteristic of cervids. Except for a few sexes with horns such as reindeer, or without horns such as musk deer and roe deer, generally only males have horns. There are 17 genera and 38 species in the world. ‍‍

Squid can fly out of the water. The shell of the nautilus, like the tree's growth rings, grows one (thin growth line) every day and once a month. Through the fossil of the nautilus, an important message has been discovered - the moon is moving farther and farther away from us.

Bivalves (such as scallops) are divided into positive and negative sides. It is necessary to distinguish between the front and the back. The junction of the shells is not symmetrical to the left and right, but is inclined to one side, and the direction of inclination is the front.

Put the front aspect to yourself, your left side is left, and your right side is right. Left, the upper shell of the bivalves; On the right, is the lower shell of the bivalves.

Napoleon was actually not short.

It is said that Napoleon is short by inches, and Napoleon is calculated by inches, which is 1.8 meters, which is considered a medium height. Another point is that Napoleon's guards may have been quite tall, so he seems short.

The "stinky" of Zhumen's wine and meat is pronounced as "show", which means that the rich and noble people can't eat the delicacies of the mountains and seas, but here "stink" means "smell", that is, the wine and meat eaten by rich people exude a taste.

The rise and fall of the world, the husband is responsible for the rise and fall of the country, and the meat eaters seek it.

King Su is not a faint monarch, and Emperor Yang of Sui doesn't know either, Ji and the Li family are just picking up cheap, and their family history is very similar.

AK47 is transliterated as Acre 47, and drops were produced in 1947. Created by the Soviet 28-year-old designer Kalashnyev.

When you take a chestnut in your hand and lift it up, you have successfully lifted a chestnut!

There are many people who have a driver's license but can't drive.

1. When cutting the egg cake, dip the knife in boiling water, and the cream is smooth when cut out and will not hang on the knife.

2. Don't fold the quilt when you get up.

Because this will take the mites' body, the cortex and farts overnight, and the femoral brain to be packed and fermented in the first time, and then wait until the evening to cover the body.

3. Air enters the brain, and life is reimbursed.

4. Wind oil essence Q, in fact, you can drink it, and there are many ways to drink it.

It should not be considered cold knowledge that you can drink this erector, because it is written in the manual. Pay attention to the right amount! Don't swallow the bottle in a bad breath.

However, the wind oil essence is too weak to drink alone! Next time, you can try to drip two drops of wind oil essence in the milk, then add a few ice cubes to the milk, stir and mix well, you can get a cup of mint milk, and you will have the feeling and taste of mint milk candy after taking a sip. Or pair it with other carbonated drinks, all with a unique flavor.

If you like baking, you can make custard, pudding, mille-feuille cake or something, and you can add some wind oil essence to it with mint, which is cool and greasy, maybe this is your favorite bite this summer.

The scissors were invented by Leonardo da Vinci.

The first product to be barcoded was Wrigley chewing gum.