fascinating signboard

The sign is intended to let other people know things that need attention to avoid endangering themselves and others, but in practice it is not always the same.
Let's take a look at some of the signs that make people "brain" the following.

"Touch the wire will die immediately fined $ 200

Probably a method of encouraging people to ride a bike?
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The drunkard." This is the sign in the area ..

This is where many overweight people cross the road.

A sign for campers, climbing. "If you encounter mountain lions: Let's face it." Slow down, or shout loudly, or keep children near you, or pick up children without folding. Attack, fight back. "