When I get multiplied by any number, the sum of the figures in the product is always me. What am I?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

Can you find the missing piece of the Porsche?

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

While going to your grandmother's house, you counted Twenty houses on the right side. While returning back to your home, you counted Twenty houses on the left side.

How many houses are there between your home and your grandmother's home?

How can you take 2 from 5 and leave 4?

A wooden log balances equally on the scales when weighed with three-quarters of a pound and three-quarters of a wooden log.

Can you calculate the weight of the entire wooden log?

I go up and I go down.
I go up towards the beautiful sky and down toward the green ground.
I am present tense.
I am past tense too
Children love me.

Who Am I?

If,

A = 1

B = 2

C = 3

...

...

Z = 26.

Based on above rule, you need to find an eleven letter word whose letter sum is equal to 52.