It is caused by a gas being released from a part of your knuckles ;D
The popping sound is most likely caused by a problem with the suspension. The front strut spring is the most likely culprit.
popping sound will be caused by either bad wheel bearings or worn tie rod ends
The popping sound in your elbow is often caused by the movement of air bubbles or the snapping of tendons and ligaments as they move over bones. It is usually not a cause for concern unless it is accompanied by pain or swelling.
The sound of knuckles cracking is caused by gas bubbles rapidly collapsing in the synovial fluid in the joints. This release of gas creates a popping or cracking sound.
When hydrogen burns, it rapidly reacts with oxygen in the air to form water vapor, releasing a large amount of energy. The popping sound is caused by the rapid expansion of the gases during combustion, creating small shock waves in the surrounding air.
The sound of popcorn popping is a series of rapid, popping noises as the kernels burst open and turn into fluffy popcorn.
The popping noise you hear when opening a can of Sprite is caused by the release of carbon dioxide gas that is dissolved in the soda. When you open the can, the pressure inside decreases rapidly, causing the gas to escape quickly and create the popping sound.
The popping sound from a light switch in your home could be caused by loose wiring, a faulty switch, or a short circuit. It is important to have a qualified electrician inspect and repair the issue to prevent any potential safety hazards.
Hearing popping or cracking sounds when you walk is not necessarily abnormal. It can be caused by the movement of gas bubbles in the joints, ligaments moving over bones, or minor adjustments in the joint surfaces. If there is no pain or swelling associated with the sound, it is usually not a cause for concern.
The sound of popcorn popping can remind people of the excitement and anticipation of watching a movie or the fun of a festive occasion.
The best thing to do when your ankle keeps popping when you bend it and apply pressure is to visit a doctor. Even without any sound of popping the ankle may need to have a X-Ray.