What is this mark "&" called?

The North Pole is located where?

How many breeding pairs of Dodo Birds are left on the island of Maritius in the Indian Ocean?

What are tritium and deuterium?

photosynthesis converts carbon dioxide and water into organic compounds using light. What is the waste product.?

Pinus is a genus of trees or shrubs commonly known as?

Kr is the letters that represent Krypton on the periodic table.

Silver can be described as a lustrous white metal.

A loudspeaker is an electromechanical transducer that converts an electrical signal into audible sound waves in air.

What is the red stuff in the picture?