I announce arrivals without a sound, I blink to show that I'm around. What am I?
Category: Brain Teasers · Difficulty: easy
Hint: Think about a signal outside a home
Answer
A blinking mailbox flag
Explanation
A mailbox flag is raised or lowered silently to signal mail arrival or pickup.
This is an easy brain teasers riddle — a good one for children and beginners. The answer is A blinking mailbox flag.
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