Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.

What is the name of the Scottish Terrier in Lady and the Tramp?
jock

Samwise Gamgee, Peregrin Took and Meriadoc Brandybuck are all types of which fictional characters?
hobbit

What, alluding to a piece of broken glass, became London's tallest building when under construction during 2010?

the shard