Topic Details (Notes format)

Which planet is called Earth’s ‘twin’ due to its similar size and mass?

Which language has the most native speakers in the world?

The Battle of Plassey was fought in which year?

What is the largest coral reef system in the world?

Who discovered NF-κB?

Which astronomer wrote the 16th-century work ‘De revolutionibus orbium coelestium’ on heliocentrism?

In which city is the headquarters of the United Nations located?

Which element has the chemical symbol "Na"?

Which city in France is known for its Promenade des Anglais and proximity to the French Riviera?

Which sea creature has no brain or heart?