Replace the question mark with the correct number.

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

Decode this picture on T-Shirt and tell what it says ?

Buy me, smell me or deliver me, I do not change.

Who am I?

I am under you when I am whole.
I shift above you if you remove the first letter.
I come all around you if you remove the second as well.

Can you tell me who I am?

I can write cow in 13 letters.

Can You?

In the Mexico City area, there are two Houses H1 and H2. Both H1 and H2 have two children each.
In House H1, The boy plays for Mexico Youth academy and the other child plays baseball.
In House H2, The boy Plays soccer for his school in Mexico and they recently have a newborn.

Can you prove that the probability of House-H1 having a girl child is more than that of House-H2?

Can you find a rabbit in the given picture?

What Adam and Eve do not have but the rest of the people have?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?