1) DNA, the building block of life, can store incredible amounts of data. It is estimated that one gram of DNA could potentially store about 215 petabytes of data.
2) The national animal of Australia is the kangaroo.
3) The Atlantic Ocean is the second-largest ocean and is known for its strong ocean currents, including the Gulf Stream.
4) The concept of self-driving cars, or autonomous vehicles, is being actively developed by companies such as Tesla, Google (Waymo), and Uber.
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