I WONDER - Where Is The Largest Cave In The World?

The video discusses the longest caves in the world, including Mammoth Cave in Kentucky, USA, which is over 650 kilometers long, Systema sack Actum in Mexico at 318 kilometers, and Jewel Cave in South Dakota, USA, at over 265 kilometers. It compares Mammoth Cave's length to Mount Everest, stating it would be about 75 times longer. The video also explains that caves can reach a maximum depth of about 3000 meters before collapsing due to rock pressure.

Which cave is the longest in the world?

• Jewel Cave

• Systema Sac Actun

• Mammoth Cave

• Carlsbad Caverns

Where is the Systema Sac Actun cave located?

• Canada

• Mexico

• Brazil

• USA

How long is the Jewel Cave in South Dakota?

• Over 300 kilometers

• Over 265 kilometers

• Over 150 kilometers

• Over 200 kilometers

How many times longer is Mammoth Cave compared to Mount Everest?

• 50 times

• 60 times

• 100 times

• 75 times

What is the maximum depth a cave can reach before collapsing?

• 3500 meters

• 3000 meters

• 2500 meters

• 2000 meters