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Infographic showing how the human brain, which is only 2% of body weight, consumes 20% of the body’s energy, highlighting glucose usage, neurotransmitters, and mental performance with ScienceGajab branding.
Posted inBlog Health Section

This 2% Body Organ Controls 20% of Your Energy

🧠 Your Brain Is a Power-Hungry Supercomputer (And It Never Turns Off) Think your brain rests when you sleep? how much energy brain usesThink again. Your brain makes up only…
Posted by Dr sanjay prajapati March 29, 2026
Infographic explaining why cutting onions makes us cry, showing release of sulfur compounds, formation of syn-propanethial-S-oxide gas, irritation of eye nerves, and tear production to flush out the chemical (ScienceGajab).
Posted inBlog Health Section

Why Do Onions Make You Cry? The Shocking Science 99% People Don’t Know😳

Why Does Cutting Onions Make Us Cry? The Surprising Science Behind It Cutting onions feels like emotional damage… but it’s actually chemistry.Your eyes react to a gas released by onions…
Posted by Dr sanjay prajapati March 28, 2026
illustration of lungs cleaning dust and germs using mucus and cilia
Posted inBlog Health Section

🫁 Your Lungs Are Cleaning Themselves Right Now 😳 Here’s How

🌬️ What If Your Lungs Had a Built-In Cleaning System? Every single day, with every breath you take, your body is exposed to invisible threats. Dust. Smoke. Pollution. Harmful bacteria.…
Posted by Dr sanjay prajapati March 24, 2026
Illustration showing how brain balance signals and inner ear problems can cause dizziness and vertigo.
Posted inBlog Health Section

Why Your Brain Suddenly Makes You Feel Dizzy

🧠 Why We Feel Dizzy (The Science Behind It) Have you ever stood up too quickly and suddenly felt the world spinning around you? That strange sensation is called dizziness,…
Posted by Dr sanjay prajapati March 8, 2026
Illuminated human heart of glowing particles and smoke. 3D illustration
Posted inBlog Health Section

Your Heart Beats 100,000 Times a Day—But Never Gets Tired. Here’s Why

Your Heart Beats 100,000 Times a Day—But Never Gets Tired. Here’s Why You feel tired after walking, running, or even thinking too much.Your muscles ache. Your brain demands rest. But…
Posted by Dr sanjay prajapati February 5, 2026
Why yawning helps cool the brain and increase oxygen
Posted inBlog

Why Do We Yawn? The Real Reason Behind Yawning

Yawning helps regulate brain temperature and increase oxygen intake.Yawning spreads due to mirror neurons that make us copy others’ actions.It is useful because it helps cool the brain, increase oxygen…
Posted by Dr sanjay prajapati December 29, 2025
Why do fingers wrinkle in water – nerve response causes skin wrinkles, not water absorption
Posted inBlog

Why Do Fingers Wrinkle in Water?

Why Do Fingers Wrinkle in Water? why do fingers wrinkle in water reason You’ve seen it countless times—stay in water for a few minutes and your fingers turn wrinkly. But…
Posted by Dr sanjay prajapati December 19, 2025
Why oxygen is essential for respiration and energy production in human cells
Posted inBlog

Your Saliva Is More Powerful Than You Think 😳 Here’s What’s Inside

Saliva contains: Water (99%) Enzymes (amylase) Mucus Electrolytes Antibacterial compounds 👅 What Is Human Saliva Made Of? Explained Simply 🧠 Introduction We all produce saliva — nearly 1 to 1.5…
Posted by Dr sanjay prajapati December 11, 2025

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