What has 13 hearts but no other organs?

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

Pronounced as one letter,
And written with three,
Two letters there are,
And two only in me.
I am double, I am single,
I am black blue and grey,
I am read from both ends,
And the same either way.

Can you divide numbers from 1 to 9 (1 2 3 4 5 6 7 8 9) into two groups so that the sum of the numbers of each group is equal?

Note: 9 cannot be turned over to make it 6.

My grandson is about as many days as my son in weeks, and my grandson is as many months as I am in years. My grandson, my son and I together are 120 years. Can you tell me my age in years ?

You need to arrange three 7 and mathematical symbols to form number 1?

What has hands, but can’t clap?

They are three errirs in this question. Can you find them?

What can you see in the middle of March and April that you can never see in any other month?

How many letters are in the alphabet?