The Sun’s Core is Extremely Hot: The core of the Sun reaches temperatures of about 15 million degrees Celsius (27 million degrees Fahrenheit).
Water Expands When Frozen: Unlike most substances, water expands as it freezes, which is why ice floats on water.
The Speed of Light: Light travels at an incredible speed of approximately 299,792 kilometers per second (186,282 miles per second).
Human DNA is 99.9% Identical: All humans share 99.9% of their DNA, with only 0.1% accounting for individual differences.
Oxygen is Highly Reactive: Despite being essential for life, oxygen is a highly reactive element and can form compounds with almost all other elements.
The Earth’s Magnetic Field Protects Us: The Earth’s magnetic field shields the planet from harmful solar radiation by deflecting charged particles from the sun.
Bacteria are Everywhere: There are more bacteria in a human mouth than there are people on Earth, with over 700 species of bacteria in the oral cavity.
The Human Brain’s Storage Capacity: The human brain has an estimated storage capacity of around 2.5 petabytes, equivalent to roughly 2.5 million gigabytes.