Which number should replace the question mark?

Who is that with a neck and no head, two arms and no hands? What is it?

If six children and two dogs were under an umbrella, how come none of them got wet?

A chicken farmer has figured out that a hen and a half can lay an egg and a half in a day and a half. How many hens does the farmer need to produce one dozen eggs in six days?

Which Travels Faster? Solve below famous picture riddle:

We have four gears with below features=> Both Gear A and D has 60 teeth=> Gear B has 40 teeth=> Gear C has 20 teeth=> Every two minutes, Gear B makes 25 full turns.What is the relative speed of Gear A and Gear B?

On the dull night when the blonde was dozing, she heard an odd clamour and she saw that there was a bizarre man with a gun simply outside her home. So she raced to the telephone to call the police, however, she can't dial 911. Why?

Find three numbers such that

* When we multiply three numbers, we will get the prime numbers.
* The difference between the second and the first number is equal to the third and second.

I am a normal creature, but I have five hands. I can even have more but even then I will be considered normal.

Who am I?

What do you answer even though it never asks you questions?