Drinking is one of the most dangerous times for a giraffe. While it is getting a drink it cannot keep a look out for predators and is vulnerable to attack.

The only animals that are capable of turning their heads 180 degrees are from the genus Galago, such as the Tarsier.

In the Durango desert, in Mexico, there's a creepy spot called the "Zone of Silence." You can't pick up clear TV or radio signals. And locals say fireballs sometimes appear in the sky.

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