What does this rebus puzzle means ?

Move four matchsticks to the below square to form three squares?

Which city is three-fifths chick two third cat and 50% goat?

When it's bad luck to meet a black cat?

The ages of a father and son add up to 66.
The father's age is the son's age reversed.
How old could they be?
(3 possible solutions).

A man stands on one side of a river, his dog on the other. The man calls his dog, who immediately crosses the river without getting wet and without using a bridge or a boat. How did the dog do it?

Through your logical capabilities, can you make 7 an even?

Name one eight-letter word with 'kst' in the middle, 'in' the beginning, 'and' at the end.?

The more you take me, the more you leave me behind.
Who Am I?

There is a hypothetical state between the USA and Mexico border 'Tango'.
Here 70 percent of the population have defective eyesight, 75 percent are hard of hearing, 80 percent have Nose trouble and 85 percent suffer from allergies, what percentage (at a minimum) suffer from all four ailments?