no-brainer

n. an easy question that takes no thinking to answer; a simple problem that requires no intellect to solve; a dilemma that requires no pondering to resolve. His proposal of marriage was a no-brainer. She turned him down flat on the spot.

Common Names:

Name	Pronounced	Usage
Gillian	JIL-ee-ən, GIL-ee-ən	English
Su-Jin	soo-jeen	Korean
Basu	-	Bengali
Sophia	so-FEE-ə (English), so-FIE-ə (British English), zo-FEE-ah (German)	English, Greek, German, Ancient Greek
Meggy	-	Medieval English
Siward	-	Ancient Germanic