Exploding head syndrome - a condition in which a person perceives loud noises or an explosive feeling when falling asleep or waking up. Some also report fear and seeing flashes of light. It is an unusual form of auditory hallucination that it occurs in people who are not fully awake. Neither the cause nor the mechanism of this is known.
No, you are just popping little bubbles, it is fine.
Bubbles of Gas
You are referring to crack cocaine. It is the crystal form of cocaine which is heated and smoked. When it is heated, it makes popping or cracking noises.
When salt is heated, the moisture inside it evaporates quickly, causing the salt to crack and pop. This happens because the rapid release of steam generates pressure within the salt crystals, leading to the popping sound.
popping air bubbles trapped in your joints. Forcing so joint to crack however can cause problems later in life
The likely word is spelled crack, with several meanings, including a crevice in a flat surface, or the sound of a bullwhip, gunshot, or thunder.
When working out, joints can crack due to the release of gas bubbles in the synovial fluid that lubricates the joints. This release of gas can create a popping or cracking sound.
It is possible to fix a cracked windshield, depending on the size and depth of the crack. If it is relatively small and shallow, you can use any number of sealers offered at most auto parts store. If the crack is very deep, however, you may just want to replace the windshield, as sometimes crack repairs can fail, causing your windshield to crack even worse.
Lava rocks pop when heated in a fire pit or grill because they contain small pockets of air or moisture that expand rapidly when exposed to high temperatures, causing the rocks to crack and pop.
if you have a crack in your neck once in a while it's ok to crack it like with anything, but repeatedly & obsessively cracking your neck is not good for you as the 'crack' noise you hear is actually air bubbles popping away at your bones & can permanently damage them.
Lava rocks can pop in a fire pit due to moisture trapped inside them. When heated, the moisture expands rapidly, causing the rocks to crack and pop. It is important to properly dry the rocks before using them to prevent this issue.
Yes, a crack in your basement wall can cause water to leak.