Exploring Our Planet and Its Wonders

The video explores Earth's mass, speed, and how it gains and loses mass. It discusses human population growth and elemental composition, emphasizing that humans are made of existing Earth matter. The video delves into ocean mysteries, highlighting the Mariana Trench and unique marine life. It covers the oldest living organisms, including the bowhead whale and Pando. Defense mechanisms in nature, such as those of the pebble toad and pistol shrimp, are examined. The video also addresses adaptations to extreme temperatures and concludes with insights into animal personalities and the Earth's crust.

What is the speed at which Earth orbits the sun?

• 200,000 km/h

• 107,218 km/h

• 150,000 km/h

• 90,000 km/h

How much space dust does Earth accumulate annually?

• 40,000 tonnes

• 10,000 tonnes

• 95,000 tonnes

• 5,000 tonnes

Which three elements make up 90% of the human body?

• Carbon, Nitrogen, Helium

• Nitrogen, Oxygen, Carbon

• Oxygen, Carbon, Hydrogen

• Hydrogen, Helium, Oxygen

What percentage of Earth's surface is covered by oceans?

• 50%

• 60%

• 70%

• 80%

What is the deepest point in the ocean called?

• Mariana Trench

• Challenger Deep

• Tonga Trench

• Java Trench

Which animal has the longest recorded egg-brooding period?

• Bowhead Whale

• Deep-Sea Octopus

• Antarctic Glass Sponge

• Bristlecone Pine

What is the estimated age of 'The Pando'?

• 80,000 years

• 200,000 years

• 15,000 years

• 5,067 years

How does the pebble toad defend itself?

• By releasing toxins

• By inflating its body

• By bouncing like a rubber ball

• By camouflaging

What temperature can Thermophilus aquaticus survive?

• 80°C

• 60°C

• 45°C

• 100°C

What is the lowest recorded temperature on Earth?

• -100°C

• -89.2°C

• -128.6°C

• -50°C