The Origins of Laughter Reading Answers (IELTS) – Full Explanation Guide

The “Origins of Laughter” Reading Passage is a popular topic in the IELTS Academic Reading test. This passage evaluates your ability to understand scientific ideas, research-based arguments, and social behavior concepts.

This reading passage typically includes 13 questions and covers question types such as:

• Matching Information / Researchers
• Summary Completion
• True / False / Not Given

⏱️ Recommended Time: 20 minutes

If you aim to score Band 7+, mastering this passage will significantly improve your accuracy and speed.

IELTS Reading Passage – The Origins of Laughter (Rewritten Version)

Paragraph A

Although humor and jokes are unique to humans, laughter itself is not exclusive to us. Many animals such as chimpanzees, gorillas, and even rats exhibit laughter-like sounds. This suggests that laughter existed long before humans evolved.

Paragraph B

Laughter is mainly a social behavior. According to neuroscientist Robert Provine, people rarely laugh when they are alone. Instead, laughter usually occurs in group settings and is often triggered by simple, everyday interactions rather than actual humor. Social dynamics also influence laughter patterns. For instance, men laugh more loudly among other men, while women may laugh more frequently in the presence of men.

Paragraph C

To understand where laughter comes from, researchers often observe children at play. Children laugh the most during playful activities. Studies by primate researchers like Dian Fossey and Jane Goodall indicate that chimpanzees also produce laughter-like sounds during play. These sounds, known as “panting laughter,” resemble human laughter in certain ways, especially during tickling.

Paragraph D

However, there are differences between human laughter and chimpanzee laughter. Humans produce laughter through controlled breathing patterns, whereas chimpanzees have a different vocal mechanism. Research by Elke Zimmerman compared laughter in human babies and young chimpanzees. Her findings showed that both follow similar sound patterns, suggesting that laughter has deep evolutionary roots.

Paragraph E

Scientists believe that laughter dates back millions of years, possibly before humans and chimpanzees shared a common ancestor. Other animals, including gorillas and rats, also display laughter-like behavior. Research by Jaak Panksepp revealed that rats produce ultrasonic sounds during play and tickling, which resemble laughter.

Paragraph F

Despite extensive research, the exact reason why humans laugh is still debated. One theory suggests that laughter helps strengthen bonds between individuals, especially between parents and children. Another theory proposes that laughter is linked to trust. When people engage in activities like tickling, they expose themselves to vulnerability. Laughter signals that the situation is safe and enjoyable.

Paragraph G

Although the precise origin of laughter remains uncertain, it is clear that laughter is not merely a response to humor. Instead, it is deeply connected to social interaction, communication, and emotional bonding. Human laughter has evolved alongside language, making it a unique and powerful form of expression.

Questions 1–6: Matching Researchers

Match each statement with the correct researcher:

Questions 7–10: Summary Completion

Complete the summary:

Questions 11–13: True / False / Not Given

Detailed Explanation & Strategy

1. Focus on Keywords

Always identify keywords such as:

• Names of researchers
• Scientific terms
• Behavioral descriptions

These help you quickly locate answers in the passage.

2. Understand the Context, Not Just Words

IELTS often paraphrases information. For example:

• “Trust” may be written as “feeling safe”
• “Play” may be referred to as “interaction”

3. Don’t Assume – Especially in TRUE/FALSE/NG

• TRUE → Exact match
• FALSE → Opposite meaning
• NOT GIVEN → No information

4. Time Management

Spend:

• 8–10 minutes reading
• 10–12 minutes answering

Key Takeaways from the Passage

• Laughter is not unique to humans
• It has deep evolutionary roots
• It is strongly linked to social bonding
• It may act as a signal of trust and safety

Why This Passage is Important for IELTS

This passage tests:

• Scientific reading skills
• Understanding of human behavior
• Ability to interpret research

Practicing such passages improves:

• Reading speed
• Accuracy
• Band score

Final Expert Tip (From 15+ Years IELTS Experience)

If you want to score Band 7+ in IELTS Reading, focus on:

• Practicing real exam-level passages
• Improving skimming & scanning
• Understanding paraphrasing deeply

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