Why do Elephants Never Forget? + more videos | #aumsum #kids #science #education #children

TL;DR

Elephants have a high encephalization quotient which makes their memory strong. Swiss cheese holes are formed by bacteria releasing carbon dioxide. The smell of old books comes from the breakdown of organic compounds. Time zones exist because different parts of the Earth receive different amounts of sunlight.

Transcript

It's AumSum Time. Can you guess the title of my next video? Hurry up. Write your guess in the comments section below. Why do elephants never forget? Because I take their homework every day. No. It is because elephants have a relatively high and impressive encephalization quotient. Higher encephalization quotient means the brain is bigger than the s... Read More

Key Insights

• ✋ Elephants have a high encephalization quotient (EQ), indicating their superior memory compared to other animals.
• 🧀 Swiss cheese holes are a result of bacteria consuming lactose and releasing carbon dioxide during the cheese-making process.
• 🖇️ The smell of old books is caused by the breakdown of organic compounds in paper and ink, leading to the release of volatile organic compounds.
• ⌛ Time zones were created to provide consistent time references based on the Earth's rotation and the varying amounts of sunlight received in different regions.
• 🐿️ Different time zones prevent confusion and inconvenience, ensuring that 12 pm corresponds to noon in each respective region.
• ⌛ The Earth rotates 360 degrees in 24 hours, resulting in a 15-degree movement per hour and the division of the planet into 24 time zones.
• ⌛ Each time zone is approximately 15 degrees wide, corresponding to one hour of rotation, and has a specific standard time.

Questions & Answers

Q: Why do elephants have a strong memory?

Elephants have a high encephalization quotient, meaning their brain is larger than expected for their size. This results in a strong memory function.

Q: How are Swiss cheese holes formed?

Swiss cheese holes are formed by bacteria, such as S. Thermophilus and P. Shermani, consuming lactose in the milk used to make cheese. The process releases carbon dioxide gas, forming bubbles that create the holes when the cheese is cut.

Q: Why do old books smell good?

The smell of old books comes from the breakdown of organic compounds, such as cellulose and lignin, in the paper and ink. Over time, these compounds react to heat, light, and moisture, releasing volatile organic compounds that create the pleasant smell.

Q: Why do we have different time zones?

Different time zones exist because different parts of the Earth receive varying amounts of sunlight due to its rotation. Having standardized time zones ensures that people can have consistent time references based on their geographic location.

Summary & Key Takeaways

• Elephants have a high encephalization quotient (EQ), which means their brain is larger than expected for their size, resulting in strong memory.

• Swiss cheese holes are formed by bacteria consuming lactose and releasing carbon dioxide, leading to bubbles that create holes when the cheese is cut.

• The smell of old books is caused by the breakdown of organic compounds in paper and ink, releasing volatile organic compounds.

• Time zones exist to account for the Earth's rotation, ensuring that different parts of the world have accurate time based on sunlight.