What Adam and Eve do not have but the rest of the people have?

Which country gets ill every time?

If it took eight men ten hours to build a wall, how long would it take four men to build it?

Different lights make me strange by changing me into different sizes. What am I?

Can you solve the maths in the below-given picture equation?

You have an empty wine bottle with a cork that has been secured at the top in a normal way. There is a metal ring inside the bottle that is suspended by a string.

How can you make the metal ring drop to the bottom if you are not allowed to touch anything - not the bottle, not the cork, not the thread and not the ring?

Can you find out which number multiplied by itself will give the output as 12345678987654321?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

You stand in front of two doors. A guard stands next to each door. You know the following things: one path leads to paradise, the other leads to death. You cannot distinguish between the two doors. You also know that one of the two guards always tells the truth and the other always lies. You have permission to ask one guard one question to discover which door leads to paradise. What one question would you ask to guarantee you enter the door to paradise?

What is 3/7 chicken, 2/3 cat and 2/4 goat?