13 Little-Known Facts That Can Save Your Life One Day

2. A smell of fish or urine at home for no apparent reason

If you can’t detect the source of the smell, it is probably electric wires melting.

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This situation can lead to a fire or even an explosion. The best option is to cut off the electricity until the cause has been clearly found.

3. Rip current

13 Little-Known Facts That Can Save Your Life One Day

If you accidentally find yourself in a rip current, it is completely useless to swim against it to the shore — you will only waste your energy. Try to swim parallel to the shore until you exit the current, and only then swim toward the shore.