1. Banging your head against a wall for one hour burns 150 calories.
Alternatively, you can walk your dog for 45 minutes, which also burns 150 calories – and is much less painful.
2. In Switzerland it is îllégâl to own just one guinea pig.
This is because guinea pigs are social animals, and they are considered victims of abuse if they are alone.
3. Pteronophobia is the fear of being tickled by feathers.
It’s also a fear of feathers themselves. The word “ptero” is the Greek word for feather, and “phobia” is also Greek, meaning fear.
4. Snakes can help predict earthquakes.
They can sense a coming earthquake from 75 miles away (121 km), up to five days before it happens.
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5. Crows can hold grudges against specific individual people.
Crows can very easily distinguish humans apart from each other, whereas humans find it nearly impossible to tell crows apart.
Fun Fact: This is known as The Crow Paradox.
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