10 Wildest Questions About Our Bodies! | COLOSSAL QUESTIONS

Anger is a natural emotion that arises from the violation of expectations or blockage of goals. It triggers a physical response, releasing adrenaline and causing increased blood pressure and muscle tension. The brain's amygdala reacts quickly to perceived threats, while the frontal lobe attempts to apply logic and prevent an overly emotional response. Anger is complex and requires a balancing act to respond appropriately. Counting to 10 is advised to manage anger before reacting.

When limbs fall asleep, it's due to nerves being blocked, leading to jumbled signals and the 'pins and needles' sensation. This occurs because the brain receives confusing or incomplete information from the nerves. Movement helps restore normal blood flow in nerves, which in turn can cause a rush of blood and extra tingling sensations.

Yawning begins early in life, even before birth, and is associated with changes in alertness levels. While its exact purpose is unknown, some experts suggest yawning might be a form of non-verbal communication. Contagious yawning may allow us to empathize with others' feelings. Various theories have been proposed, but modern science has debunked several, leaving the true reason for yawning still a subject of debate.

Sleep talking, or somniloquy, affects about two-thirds of the population at some point. It typically involves random words or sounds but can sometimes include full conversations. Sleep talking can occur due to motor breakthroughs during dreams or during transitions between sleep stages. The phenomenon is not considered a disorder and is generally a normal occurrence. Research indicates that sleep talking is random and not connected to waking memories.

Crying is a response to both physical and emotional stimuli. Emotional crying is a way to communicate distress and can be triggered by strong feelings, whether happy or sad. Tears act as a wash for the eyes, and when produced faster than they can drain, they spill out, causing crying. Theories suggest crying may serve to signal to others that assistance is needed or help release stress-related toxins.

Hiccups are caused by spasms in the diaphragm, a muscle that aids in breathing. These spasms lead to a quick intake of air and the characteristic 'hiccup' sound. Hiccups can be triggered by various factors, including a full stomach, eating too quickly, temperature changes, or strong emotions. While numerous home remedies exist, there's no guaranteed cure.

Sneezing is a body mechanism to expel irritants from the nose. Common irritants include dust, allergens, and strong smells. The process involves the brain signaling a need to clear the nose, causing a forceful ejection of air, water, and mucus. Sneezing also serves as a way to reset the nose's lining cells. However, it can spread bacteria and microbes, so it's important to sneeze hygienically.

Laughter is believed to have evolved in humans at two distinct points. The first type of laughter, felt in response to genuine humor or relief from tension, emerged before language. The second type, more common today, is used socially to convey emotions or manipulate social situations. Laughter promotes a sense of safety and well-being and signals to others that it's appropriate to relax.

The term 'hanger' describes the irritability felt when hungry, which is linked to blood glucose levels. When glucose levels drop, the brain struggles to function correctly, leading to symptoms like stuttering, forgetfulness, and difficulty concentrating. The body responds by releasing adrenaline, which can exacerbate anger. To combat hanger, it's recommended to eat nutrient-rich foods that provide a steady source of energy rather than sugary snacks that cause a quick spike and subsequent drop in blood sugar.

Tickling triggers laughter through the stimulation of nerve endings that send signals to the brain. There are two types of tickling: gargalesis, which is intense and often elicits laughter, and knismesis, which feels more like an itch. While the exact reason for tickling-induced laughter is not fully understood, theories suggest it could be a form of social bonding or an evolutionary trait for survival, signaling to predators that the individual has had enough.