useless trivia: What Word Means: Ginseng - A Genus Of Trees And Shrubs?

Questions

What is the name of the instrument that is used for measuring skin temperature?

A Dermatherm is an instrument which measures?

What was the name of Sir Isaac Newton’s pet Pomeranian dog?

What was the name of Queen Elizabeth II’s childhood pet corgi?

What flavour ice-cream is enjoyed by Sesame Street’s Kermit the Frog?