Topic Details (Notes format)

Which is the deepest known canyon in the solar system, located on Mars?

Which color has the shortest wavelength in the visible spectrum?

Who discovered the Viking settlement at L'Anse aux Meadows?

Which element has the chemical symbol "Pd"?

Which strait separates India from Sri Lanka?

Which element has the chemical symbol "Sr"?

Which element has the chemical symbol "Gd"?

Who discovered the human microbiome?

What is the capital of Australia?

Which subatomic particles are found in the nucleus with protons, having no charge?