Test Your Cognitive Agility
Engage your problem-solving skills in this diverse set of 9 riddles.
Quiz Questions
Answer all questions below and test your knowledge.
- 1
What can be broken, but never held?
- 2
If I have it, I don't share it. If I share it, I don't have it. What is it?
- 3
You see a house with two doors. One door leads to certain death, and the other door leads to freedom. However, the doors are identical, and there is a guardian standing in front of each door. One guardian always tells the truth, and the other always lies. You don't know which guardian is which or which door leads to freedom. You can ask one question to one guardian. What question should you ask to ensure you choose the door to freedom?
- 4
A bat and a ball together cost $1.10. The bat costs $1.00 more than the ball. How much does the ball cost?
- 5
There are three switches, but they are not labelled. Each is connected to one of three light bulbs in a room. Each light bulb is either on or off. You can turn the switches on and off as many times as you want, but you can only enter the room one time to observe the bulbs. How can you figure out which switch controls which light bulb?
- 6
What has keys but can't open locks?
- 7
You're in a room with three light bulbs. They're controlled by three switches outside the room. You can use the switches however you want, but you can only enter the room once. How do you figure out which switch controls which light bulb?
- 8
A woman has two coins that add up to 30 cents. One coin is not a nickel. What are the two coins?
- 9
You are given a 3-gallon bucket and a 5-gallon bucket. How can you measure exactly 4 gallons of water using these buckets?
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