Have you ever dreamed of being a detective, who goes around solving mysteries? Here is a chance to make that dream come true. Let's put our thinking caps on and try to solve these detective riddles.

Riddle 1: A man returned his cup of tea because there was a fly in it. However, he becomes furious when he is given the same cup of tea back. How did he know it was the same cup of tea?

Riddle 2: A truck driver is going down a one-way street in the wrong direction. A police car drives past him but doesn't stop him. Why?

Riddle 3: An adventurer finds a chest of treasure guarded by a pirate who offers him a red key, a blue key, and a gold key. Only one of them can open the treasure chest, and he only has one chance to choose the right key. Behind the pirate, he sees a ciper reading 'TGK HOE ELY DEN.' Which key does he choose?

Riddle 4: Why did the detective's wife get mad when he arrived at home at 9:30, just liked he'd said?

Riddle 5: 4 people are waiting in line to pay for their items. However, one of them has stolen and concealed a watermelon. Who is that person?