Question: The boy wanted to be muscular. What is the effect?

Answer: He lifted weights.

Question: The boy giggled uncontrollably. What is the cause?

Answer: His brother tickled him.

Question: The driver got pulled over by the police. What is the cause?

Answer: He was speeding.

Question: The man slid the razor across his chin. What is the effect?

Answer:
His stubble disappeared.