1, when traveling to the toilet, put a paper towel on the water, and others won't hear your voice when going to the toilet. It is necessary for elegant people to prevent spreading diseases by splashing water on their buttocks.

2. Go to the restrooms in hotels, hotels, gyms and other places, and point your fingernails at the mirror. If there is a distance between the image in the mirror and the nail, then the mirror is a one-sided mirror; If there is no distance between the image and the nail, you are exposed to others' sight (double mirror).

3, the inspection of essential items for going out is four: aa reaches out for money ". (ID card, mobile phone, key, wallet)

4. Pass the straw through the middle of the pull ring of the can, grab the head and tail of the straw and pull the pull ring, which is suitable for people without nails (this method can also protect them from hurting their nails).

If you are too lazy to peel the grapes, you can freeze them. After taking it out, soak it in salt water for a minute or two, and then gently pinch the pulp. Grapes are cool and delicious.

6. When you take a photo with your tongue against your upper jaw, it will be natural to laugh.

7. When burping, just swallow a mouthful of water for seven times. It is really impossible to do it again, and it works every time!

8, lemon juice to brush your teeth, not so sour, a little bit is enough, the cleaning effect is simply awesome! But you can't use it all the time. Rinse your mouth after use.

9. Gel pen is out of water. Soak the nib in hot water and it will be ready in a minute.

10, put a plastic bag or a fresh-keeping bag on the broom to suck the hair off the ground.