When was Laika launched into space?
Great, you answered "2000".
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- 2000
- 1947
- 1957
- 1905
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Interesting fact:
Water is an extremely special substance. It is the only substance on Earth that naturally exists in three physical states: solid, liquid, and gaseous. Here are some other cool facts: Water expands when it freezes, and at 3.98 °C water is the densest and has most weight. This is why animals can live deep in the ocean.