Can you name some countries which do not have the alphabet 'A' in them?

What does this Rebus Picture mean?

You are provided with a grid (as shown in the picture). Can you fill the squares with numbers 1-8 in a manner that none of the two consecutive numbers are placed next to each other in any direction (vertically, horizontally or diagonally?)

Five thieves looted a bank and they ran away in a car. The bank staff informed the police and they began the search of their car in their jeep. They found them on a road and chased them eventually catching them. The light that is used to fill the number plate was broken on the thieves' car. Also, the headlights of the jeep police were not working. How were the police able to catch the thieves then?

A thief enters a store and threatens the clerk, forcing her to open the safe. The clerk says, “The code for the safe is different every day, and if you hurt me you’ll never get the code.” But the thief manages to guess the code on his own. How did he do it?

You need to arrange three 7 and mathematical symbols to form number 1?

Can you move 2 matchsticks to form four equal sized squares.

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

If in a car race, the man who came two places in front of the last man finished one ahead of the man who came fifth, how many contestants were there?

I am lying and I always lie. Tell me whether I am lying or telling the truth.