Why did Navjot Singh Sidhu put the new January calendar in the freezer

Two natural numbers have a sum of less than 100 and are greater than one.

John knows the product of the numbers and Jacob knows the sum of numbers.

The following conversation takes place between them:
John: 'I am not aware of those numbers.'
Jacob: 'I knew you wouldn't be. I am not aware myself.'
John: 'Now I know them!'
Jacob: 'Now I know them, too!'

What are the two numbers?

I am the black child of a white father, a wingless bird, flying even to the clouds of heaven. I give birth to tears of mourning in pupils that meet me, even though there is no cause for grief, and at once on my birth, I am dissolved into air. What am I?

If two's company, and three's a crowd, then whats four and five ?

Can you name four days which start with the letter 'T'?

Prove that the below maths equation is true.

8 + 8 = 91

Give it food and it will live; give it water and it will die.

A man dies of old age on his 25 birthday. How is this possible?

You are in a land where thirty men and two women were dressed in classic black and white dresses.
They begin to fight as soon as any of them move.

Where are you?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?