13 Riddles Will Make Even Your Professor Think Twice

Alphabets Sounds Video

share us on:

The lesson presents a series of intriguing mysteries, each involving a puzzling situation that requires critical thinking to solve. From a friend’s unexpected illness after eating watermelon seeds to a security guard uncovering a theft at a supermarket, each story highlights the importance of observation and deduction in unraveling the truth behind seemingly ordinary events. Ultimately, these narratives encourage readers to think logically and pay attention to details in order to solve mysteries.

The Mystery of the Watermelon Seeds

Two best friends, Jack and Tyler, went to a tropical island to surf and relax. After a fun day at the beach, they bought a big watermelon and ate it. But soon after, Tyler felt sick and passed out. Luckily, he was rushed to the hospital in time, and the doctors saved him. Jack was confused because they both ate the same watermelon, and Tyler wasn’t allergic to it. The mystery was solved when they realized that Jack didn’t eat the watermelon seeds, but Tyler did. The seeds contained something that made Tyler sick.

The Supermarket Heist

Jerry started his new job as a security guard at a supermarket. On his first day, an alarm went off when a young woman was leaving the store. Jerry stopped her and asked for her receipt. She showed it to him, and everything seemed fine. But Jerry still called the police. Why? Because the date on the receipt was wrong. The woman had bought the items the day before and returned the next day to steal the same things.

The Restaurant Mystery

A wealthy businessman was poisoned at a restaurant. The police questioned everyone there. Albert said he was on the phone with his brother, Judy said she was waiting in a bathroom line, Diana was writing a report, and Phillip was getting dressed to leave. Who was lying? It was Judy. There were only three other people in the restaurant, and they were all busy. There couldn’t have been a bathroom line.

The Maid’s Story

Catherine, a maid, called the police, claiming she was robbed while the house owners were on vacation. She said a masked man forced her to open the door, tied her up, and stole valuables. A passerby supposedly heard her cries and untied her. But the detective arrested Catherine. Why? The house was in a forest, far from town, with a high fence. No one could have heard her shouting.

The Missing Money

Janice rented an apartment with three other girls. Her mom visited and gave her money, which Janice placed under a book on her desk. When she returned, the money was gone. She questioned her roommates. Natalie had just returned from a run, Brittany said she put the money in the middle drawer after taking the book, and Kayla only entered to find her scarf. Who took the money? It was Brittany. The desk had no middle drawer.

The Stolen Diamond

A unique diamond was on display in a museum, heavily guarded. After a group left the room, an alarm went off. The guards found a man inside, but the diamond was still there. They searched him and found nothing unusual, so they let him go. Later, it was discovered the diamond was stolen. How? The man replaced the real diamond with a fake one and hid the real one in his water bottle.

The Berry Dilemma

Tina and Betty got lost in the forest and found berries. They were starving and decided to eat them. But for one girl, it was a mistake. Which one? Tina. The berries she ate had knocked off a bird, indicating they might be poisonous.

The Familiar Stranger

Maria was walking when a man bumped into her and apologized. She recognized him as Mark, even though he wasn’t famous and she hadn’t met him before. How did she know him? He was her friend’s twin brother.

The Safe Password

Eric needed to get documents from a colleague’s safe or he’d be fired. The safe had a password: O, T, T, F, F, S, S, with three missing letters. What are they? E, N, T. They are the first letters of the numbers one to ten.

The Cookie Thief

Christian went to the backyard to eat peanut cookies, as his wife was allergic to nuts. But he found only one cookie left. He asked his kids. Alice was on a diet, Kelly was studying, and Joe was helping his mom make a peanut butter cake. Who ate the cookies? Joe. His mom wouldn’t make a peanut butter cake because she’s allergic to nuts.

The Stolen Painting

A rich man’s house was burgled, and only one painting was stolen. The police discovered it wasn’t the painting but its expensive frame that was valuable.

The Firefighter’s Reward

Mr. Johnson, a firefighter, accidentally damaged paintings in a museum while putting out a fire. Instead of being arrested, he was thanked and promised a reward. Why? He saved many other precious exhibits from the fire.

  1. Reflect on the story of “The Mystery of the Watermelon Seeds.” What do you think could be the underlying lesson about assumptions and their impact on decision-making?
  2. In “The Supermarket Heist,” Jerry’s attention to detail solved the case. How important do you think attention to detail is in everyday life, and can you share an experience where it played a crucial role?
  3. Considering “The Restaurant Mystery,” how do you think preconceived notions can affect our judgment in real-life situations?
  4. In “The Maid’s Story,” the detective used logical reasoning to solve the case. How can we apply logical reasoning to solve problems in our personal or professional lives?
  5. Reflecting on “The Missing Money,” how do trust and communication play a role in shared living situations, and what strategies can help maintain them?
  6. In “The Stolen Diamond,” the thief used a clever tactic to commit the crime. How do you think creativity can be used positively in solving problems or achieving goals?
  7. Considering “The Berry Dilemma,” what does this story teach us about observing our environment and making informed decisions?
  8. Reflect on “The Familiar Stranger.” How do you think our connections and relationships shape our perceptions of people we encounter in life?
  1. Watermelon Seed Experiment

    Conduct a simple experiment to understand why watermelon seeds might cause illness. Research the chemical composition of watermelon seeds and discuss any potential toxic substances. Create a presentation to share your findings with the class.

  2. Role-Playing the Supermarket Heist

    In groups, reenact the supermarket heist scenario. Assign roles such as the security guard, the thief, and the police. Discuss what clues led to solving the mystery and how attention to detail is crucial in investigations.

  3. Detective Diary: The Restaurant Mystery

    Write a diary entry from the perspective of the detective solving the restaurant mystery. Explain your thought process and how you determined who was lying. Share your entry with the class and discuss different approaches to solving the case.

  4. Design a Security System

    Imagine you are tasked with designing a security system for a museum to prevent thefts like the stolen diamond case. Create a plan that includes technology and human resources. Present your security system to the class and explain how it would prevent similar incidents.

  5. Berry Identification Guide

    Create a guide to help identify safe and unsafe berries in the wild, inspired by the berry dilemma. Research different types of berries and their effects. Design a booklet or poster that can be used by hikers and campers to avoid poisonous berries.

MysterySomething that is difficult or impossible to understand or explain – The disappearance of the ancient artifact remains a mystery to the archaeologists.

FriendsPeople whom one knows and with whom one has a bond of mutual affection – During the group project, my friends and I worked together to solve the challenging problems.

HospitalA place where sick or injured people are given medical care – After the accident, she was taken to the hospital to receive treatment for her injuries.

PoliceThe civil force of a state, responsible for maintaining public order and enforcing the law – The police arrived quickly to investigate the scene of the robbery.

QuestionA sentence worded or expressed so as to elicit information – The teacher encouraged us to ask questions to better understand the topic.

RobberyThe action of taking property unlawfully from a person or place by force or threat of force – The robbery at the bank was solved thanks to the detective’s critical thinking skills.

MoneyA medium of exchange in the form of coins and banknotes – We discussed how money is used in different cultures during our English class.

DiamondA precious stone consisting of a clear and colorless crystalline form of pure carbon – The detective examined the diamond to ensure it was not a fake.

BerriesSmall, juicy fruits without a stone – We learned about different types of berries and their health benefits in science class.

PasswordA secret word or phrase that must be used to gain admission to something – It’s important to create a strong password to protect your online accounts.

All Video Lessons

Login your account

Please login your account to get started.

Don't have an account?

Register your account

Please sign up your account to get started.

Already have an account?