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100

A dead man is found in the middle of a large field.
Next to him is an unopened package.
There are no footprints around him.
What is inside the package?

✅ Answer: A parachute. It failed to open.

100

A man goes the wrong way down a one-way street.
A police officer sees him but does not stop him.
The man has broken no law.
Why?

✅ Answer: He is walking, not driving.

100

A driver is travelling with no headlights.
There are no streetlights, and the moon is not visible.
A person dressed completely in black crosses the road.
The driver sees them easily. How?

✅ Answer: It is daytime.

200

A man is found hanging in an empty locked room.
The ceiling is very high, and there is no furniture.
There is only a puddle of water under his feet.
How did he hang himself?

✅ Answer: He stood on a block of ice, which later melted.

200

A short man lives on the 20th floor.
He normally takes the elevator to the 15th floor and walks upstairs.
On rainy days, he goes directly to the 20th floor.
Why?

✅ Answer: He cannot reach the 20th-floor button. On rainy days, he uses his umbrella.

200

A clock strikes 6 times in 5 seconds.
At the same speed, how long will it take
to strike 12 times?

✅ Answer: 11 seconds. Six strikes have 5 intervals; 12 strikes have 11 intervals.

300

A man is found dead in the desert holding a broken match.
Nearby are the remains of a hot-air balloon.
There are no signs of violence.
Why is he holding the match?

✅ Answer: The balloon was losing altitude. The passengers drew matches to decide who had to jump. He drew the losing match.

300

A man pushes his car toward a hotel.
When he reaches the hotel, he suddenly realizes he has lost everything.
Nothing has been stolen and his real car is safe at home.
What is happening?

✅ Answer: He is playing Monopoly.

300

Yesterday, Anna was 17 years old.
Next year, she will turn 20.
Both statements are true.
How is this possible?

✅ Answer: Today is January 1 and Anna’s birthday is December 31. Yesterday she turned 18; this year she’ll turn 19; next year 20.

400

A man is found dead beside a gun and a tape recorder.
The detective presses PLAY: “I can’t go on,” followed by a gunshot.
The detective immediately knows it was murder.
How?

✅ Answer: Someone had to rewind the tape after the man died.

400

A prisoner must choose one room: one filled with fire,
one filled with armed killers, or one filled with lions
that have not eaten for three years. Which room is safest?

✅ Answer: The lions’ room. Lions cannot survive three years without food.

400

A doctor gives you three pills and says,
“Take one pill every 30 minutes.”
You take the first one immediately.
How long until you have taken all three?

✅ Answer: 1 hour. Now → 30 min → 60 min.

500

Five people are found dead inside a cabin in the mountains.
The cabin is badly damaged, but there are no weapons or footprints.
Their seat belts are still fastened.
What happened?

✅ Answer: The “cabin” is the cabin of an airplane that crashed.

500

A man looks at a photograph and says,
“I have no brothers or sisters, but this man’s father
is my father’s son.” Who is in the photograph?

✅ Answer: His son. “My father’s son” means himself.

500

A train leaves Bangkok at 8:00 travelling north at 80 km/h.
Another leaves the destination at 9:00 travelling south at 100 km/h.
When the trains meet, which train is closer to Bangkok?

✅ Answer: They are equally close. They are at exactly the same location when they meet.