What type of plastic can be softened by heat?
Who created the famous equation E = mc2?
What is the name of the muscular tube that connects the throat with the stomach?
Are arthropods vertebrate or invertebrate animals?
Which two parts of a tree form the crown?
Which famous scientist was given a computer program called the Equalizer in 1986 to help him communicate?
What is the only fossil fuel still in a solid state?
Umami is one of the five basic what?
Can aluminium be magnetized?
What chemical element is commonly known as quicksilver?