Please give me an interesting brain teaser!

1: What climbs higher when the weather gets hotter? Thermometer

What animal did you beat to death but bleed your blood? Mosquito

Who goes to the doctor every day? Doctor

Why can’t you tell who the photo is? X-ray photos

Why would a healthy couple give birth to an offspring without eyes? Eggs laid by roosters and hens have no eyes

Old Mrs. Wang chatters all day long, but there is a month when she talks the least. Which month is it? February

What cloth keeps cutting? Waterfall

Xiao Zhang was locked in an unlocked room, but he couldn't open the door even with all his strength. What was going on? Just open the door

In an exam, a pair of deskmates handed in exactly the same test paper, but the teacher thought they definitely didn't cheat. Why? They all turned up in vain

What is something that solidifies when heated? Egg

Why is there a hospital that never treats people? Veterinary Hospital

What product has the manufacturing date and expiration date on the same day? Newspaper

: Which is more painful to hit the head with coconut or watermelon? My head hurts

Xiao Wang whistled leisurely while brushing his teeth. How did he brush his dentures?

: An old lady got on the bus, why didn’t anyone give up her seat? ? There is an empty seat in the car

There is a person, he was born to your parents, but he is not your brother or sister, who is he yourself

Water snake", "python", "green bamboo" "Snake" which one is longer? Green Bamboo Snake

What book is not available in bookstores? Secretary

What kind of water is inexhaustible? Saliva

A major earthquake occurred in a certain place, causing heavy casualties. The radio continued to broadcast the disaster situation and missing persons notices. An old man had been paying attention to the radio reports. Someone asked him: "The radio has played news about your grandson." Already? He replied: "No." Then he added: "But I know that my grandson is definitely safe."

"How did he know? His grandson is the announcer on the radio

Xiao Wang is an excellent soldier. One day when he was on guard duty, he clearly saw an enemy approaching him quietly. Why? But he turned a blind eye? He was taking aim

: Xiao Ming set the alarm clock to six o'clock in the morning. He woke up at around five o'clock, but he didn't know that the alarm clock was set. Where did it go? Can you help? Wait until six o'clock and find it as soon as the alarm goes off

What door can never be closed? Football goal

Why do wild geese fly to the south in autumn? Go if walking is too slow

What can you hit without effort? Take a nap

A ladder is hung on the side of the boat, 2 meters above the sea. The sea water rises half a meter every hour, and it takes a few hours Can the sea water submerge the ladder? The rising tide will not submerge the ladder

Two people were going north and south, one carrying a load and the other a backpack. They did not argue or quarrel, and no one gave way, but they passed smoothly. Single-plank bridge, why? South to north is one direction, of course you can cross the single-plank bridge smoothly

Have there been aliens on the moon? Astronauts on the earth

To build a building, you must start from the first Several layers of foundation construction began

Xiao Ming was always careless. He wrote ten letters at the same time. After filling the envelopes, he checked and found that one letter was wrongly packaged. Dad said that he was careless again. Why if If you pretend to be wrong, you have to make two mistakes at the same time. It is impossible to make one mistake at the same time. Xiao Ming was sloppy again during the inspection

Dongdong’s father has very good teeth, but he often goes to the dental hospital. Why? Because he is a dentist

Where do I have to pay for talking? Making a phone call

I don’t know how to do Qinggong, so I put one foot on an egg, but the egg won’t break. Why is that? The other one Feet on the ground

Xiao Wang’s feet never touch the ground when walking. Why? Because he is wearing shoes

Valentine’s card, birthday card, big and small cards, what kind of card should be sent? What is the best way to win a woman's favor? Credit card

: Xiao Wang went to a meeting at noon, why didn't he see half a person? There is no half shadow

小王Liu is a very ordinary person, why can he not blink for more than ten hours? While sleeping

When eating an apple, eating a worm feels very disgusting, but eating several worms feels the most disgusting. ? Half a bug

What is the fastest way to turn ice into water? Remove two points of water from ice

In today's society, what do most self-employed people rely on for food? Mouth

Two people came to the river at the same time. They both wanted to cross the river, but they only had one small boat, and the small boat could carry one person. Can they both cross the river? They were at both ends of the river

There is a kind of bacteria that divides into 2 after 1 minute, and divides again into 4 after another 1 minute. In this way, it takes 1 hour to put a bacteria in the bottle until it is full. If 2 of these bacteria are put into the bottle at the beginning, how long will it take to fill the bottle? 59 minutes

Put eggs into a basket, assuming the number of eggs in the basket per minute Increase it by 1, so that after 12 minutes, the basket is full. So, when is half the basket of eggs 11 minutes?

Who never sees a doctor when they are sick? Blind man

You will destroy it just by calling its name. What is it? Silence

: What comes often but never really comes? Tomorrow.

If you throw a piece of natural black marble into the Qiantang River on September 7th, what will happen? Sinking to the bottom of the river

Other people told Adan why her clothes were unbuttoned, but she didn't care. Why? Because her clothes only had zippers and no buttons

The spinster who was always punctual found herself being followed by a man on her way to work, and was secretly shocked. When she rushed to the office, she was unexpectedly late. Why ? Because the bell follower walks too slowly