1) The Earth's core is hotter than the surface of the Sun.

2) Improved meteorological forecasting and early warning systems have significantly contributed to better preparedness and mitigation efforts for cyclones, reducing the loss of life and property.

3) The strongest natural material known to man is spider silk. It is stronger than steel and more flexible than nylon.

4) The world's largest ocean, the Pacific Ocean, covers an area of approximately 63 million square miles.