I have an eye but still cannot see.

Who am I?

A man has to get a fox, a chicken, and a sack of corn across a river.

He has a rowboat, and it can only carry him and one other thing.
If the fox and the chicken are left together, the fox will eat the chicken.
If the chicken and the corn are left together, the chicken will eat the corn.

How does the man do it?

Can you name an animal whose killing cannot be performed without spilling your own blood?

Place the numbers from 1 to 9 in the circles in a manner that each side of the triangle sums up to 17.

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different.

How do you measure 45 minutes?

Paul's height is six feet, he's an assistant at a butcher's shop and wears size 9 shoes. What does he weigh?

Using mathematical symbols like +, -, and x in order to make the equations correct. Replace # with the above-given symbols.

9 # 8 # 7 # 6 # 5 # 4 = 91

What is the word or phrase below?
R | E | A | D

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

No one wants to have it, but if one got it, he does not want to lose it. What is It?