I can write cow in 13 letters.

Can You?

I am not a bull but I have horns.
I am not an ass but I have a pack saddle.
Wherever I go, I leave silver behind me.

Who am I?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

Solve the following series:
AZ, GT, MN, __, YB

I am soft and cuddly that soothe your heart. But, If you pick my last name I am going to tear you all apart. Who am I?

P is the father of Q and S is the son of R. T is the brother of P and has a daughter U. If R is the sister of P, then what is the relation between U, Q and S?

Women do it once a year after they turn 19 but men get to do it only once in a lifetime. What is it?

For this puzzle, you might have to find logic in something illogical. But hey, it's fun and a healthy little break from your strenuous puzzle-solving sessions.

Can you decipher the meaning in the following cluster of letters?

ITIT,NCENTCENT

You can see it everyday, But cannot touch it at will. What is it?

If,
29 - 1 = 30
9 - 1 = 10
14 - 1 = 15

Based on similar logic, Can you prove that the below algebraic equation is true?
11 - 1 = 10 ?