What has lots of eyes, but can’t see?

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

A man started to town with a fox, a goose, and a sack of corn. He came to a stream which he had to cross in a tiny boat. He could only take one across at a time. He could not leave the fox alone with the goose or the goose alone with the corn. How did he get them all safely over the stream?

I am dry when I go inside, but wet when I am pulled outside.
The longer I am inside, the stronger I get
When I am completely out, I am wet and I literally sag
Who am I?

Solve the below puzzle by replacing the question mark with the correct number.

3 6 12

4 8 16

5 10 ?

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

Rob is taller than Edwin, and Jurgen is shorter than Rob.
Of only one of the following statements, we now certainly know it is correct:

A.Edwin is taller than Jurgen
B.Jurgen is taller than Edwin
C.It cannot be determined if Jurgen or Edwin is the tallest.

Can anyone tell me a word in the English dictionary which has a silent 'z'?

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?