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

Solve the riddle below:

If a Chicken says, 'All chickens are liars" is the chicken telling the truth?

You have a three-gallon and a five-gallon measuring device. You wish to measure out four gallons.

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

The world's largest Thanksgiving turkey was on display at a fair. Everyone was admiring it when suddenly a woman ran up and shot the turkey and left. Everyone knew her yet nobody made any attempts to stop or report her. Why?

What do you think with the below Picture ?

What Time Should the last watch show in the below figure?

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

What Does this text mean:

important=important

If you had an infinite supply of water and 5-quart and 3-quart pails, how would you measure exactly 4 quarts? What is the least number of steps you need?