Mitochondria generate energy in the form of ATP through cellular respiration, hence called the cell’s powerhouse.

Shakespeare wrote Hamlet, one of his greatest tragedies.

The Gupta Empire (4th–6th century CE) is called the “Golden Age of India” due to its advancements in science, art, and literature.

Werner Heisenberg introduced the uncertainty principle in 1927, highlighting the fundamental limits of measuring subatomic properties.

Lead's chemical symbol is Pb, from its Latin name 'plumbum,' reflecting historic use in pipes and construction.

Mansa Musa of Mali (14th century) is often regarded as the wealthiest person ever due to immense gold reserves.

Khan Abdul Ghaffar Khan, a Pashtun independence activist, was called the “Frontier Gandhi” for his nonviolent resistance.

The Pauli Exclusion Principle states no two fermions (like electrons) can occupy the same quantum state, critical for atomic structure.

Plato’s *Republic* explored justice, governance, and the ideal state, introducing the idea of philosopher-kings.

The Indus Valley Civilization (2600–1900 BCE) was centered in present-day Pakistan, with sites like Mohenjo-Daro and Harappa.