What goes up but never comes down?

Can you think of any three-dimensional shape that comprises of exactly two surfaces?

What common phrase is represented by the below lines

Easy going:
Weak, 'I'm going.'
Tough, 'I'm staying.'

Medium going:
Weak, 'I'm going.'
Tough, 'I'm staying.'

Tough going:
Weak, 'I can't do it, I'm staying!'
Tough, 'Let's get going.'

There was a blind man. He had four socks in his drawer either black or white. He opened it and took out two socks. Now the probability that it was a pair of white socks is 1/2.

Can you find out the probability that he had taken out a pair of black socks ?

Which city is three-fifths chick two third cat and 50% goat?

The peacock is a bird that does not lay eggs. How do they get baby peacocks?

Solve below rebus puzzle?

John can fit six large chocolate boxes or nine small chocolate boxes into a carton. How many cartons will he require to put sixty-six chocolate boxes into?

What is the riddle which can be asked all day with a different correct answer each time.

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.