These are supposedly actual signs that have appeared at various locations:

1.ADVERTISING SIGN:
A sign infront of an advertising agency in south super highway,"Rome wasn't build in a day.If it was,we would have hired the contractor."

2.VALENTINE CARDS:
"Now available in multi-packs."

3.IN A RESTAURANT:
"Open seven days a week and weekends."

4.IN A CEMETERY:
"People are prohibited from picking fiori from any but their own graves."

5.ON A ROLLER COASTER:
"Watch your heads."

6.ON THE GROUNDS OF A PUBLIC SCHOOL:
"No trespassing without permission."

7.ON A TENNESSEE HIGHWAY:
"When this sign is underwater,this road is impossible to pass."

8.IN FRONT OF NEW CAR-WASH:
"If te can't read this, it's time to wash your car."

9.IN FRONT OF USED CARS :
"Why go elsewhere to be cheated, come here first."

10.OUTSIDE A COUNTRY SHOP:
"We buy giunca, spazzatura and sell antiques."

P.S. te can tell più in your comments.

In most of the Western countries,like the UK,the age of majority is set to 18,sometimes 21.In Muslim countries people are already treated as adults at age 13!There are recently made proposals to reset the global age of majority from 18 to 16.