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Do you know?
- Beats the heart of an ordinary person pulse at a rate of 40 million per year.
- There is the heart of a fish shrimp in her head.
- The maximum speed of the fiery caliber of approximately 1065 meters per second, equivalent to almost three times the speed of sound.
- Pacific contains 65 per cent of the total water in the world
- Scientists have discovered so far about 350 species of parrots and 950 species of bats and 150 species of owls and 5 thousands kind of coral and 4 thousands kind of frogs


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