Logic problems
What has hands but cannot clap?
A clock.
What can travel around the world while staying in a corner?
A stamp
I’m tall when I’m young, and I’m short when I’m old. What am I?
A candle
What comes once in a minute, twice in a moment, but never in a thousand years?
The letter "M".
A man is looking at a photograph of someone. His friend asks who it is. The man replies: “Brothers and sisters, I have none. But that man’s father is my father’s son.” Who is in the photograph?
His son.