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

Who am I?

There are 2 cops parked along a one-way street looking for traffic violations. They spot a taxi driver going in the wrong direction, yet they do nothing.

Why?

There is a brick of gold and a brick of iron in a boat (both 10-inch blocks), if they are both dropped into the water which will make the water level higher?

If eleven plus two equals one, what does nine plus five equal?

By what process could you make a 'Tea-Table' into food?

If you drop me I’m sure to crack, but give me a smile and I’ll always smile back. What am I?

Spot 5 differences in two Christmas tree below:

Cristina leaves home and then she makes exactly 3 left turns and returns home where she found 2 girls wearing the mask.

Who are these two masked girls?

Can you find the thief by just looking at the picture below?

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?