1. Stomach acid is strong enough to dissolve stainless steel.

2. Hawaii moves 7.5cm closer to Alaska every year.

3. 20% of Earth’s oxygen is produced by the Amazon Rainforest.

4. If you took out the empty space in all our atoms, the human race could fit in the volume of a sugar cube.

5. A teaspoonful of neutron star would weigh about 6 billion tons. (a neutron star is a star that has run out of fuel)

Facts from: https://www.howitworksdaily.com/15-amazing-science-facts-that-will-blow-your-mind/