A person who entertains others, esp. as a profession, as a singer, actor, presenter, dancer, musician, magician, comedian, etc.
Someone who puts on a show for the entertainment or enjoyment of others.
A person who tells funny anecdotes or jokes; someone witty.
Humour, especially when clever or quick.
Sanity.
The ability to think quickly; mental cleverness, especially under short time constraints.
Intellectual ability; faculty of thinking, reasoning.
Intelligence; common sense.