The world's oldest light bulb from 1901 still works.
The world's oldest light bulb from 1901 still works.
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Fact ā2
You can't catch a cold at the North and South Poles. And you can't get the flu. The reason is obvious: it is so cold at the poles that ordinary viruses simply cannot survive there.
Fact ā1
A blue whale's tongue weighs more than an adult elephant.