I travel all around the world but always stay in the corner. What am I?

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?

Spot what is wrong here in below Picture?

What mathematical symbol can be put between 5 and 9, to get a number bigger than 5 and smaller than 9?

John went to a parrot shop in Mexico, and the parrot owner told him that his parrot is so unique that he repeats everything he hears. John got excited and immediately bought the parrot. John went home and spoke many words, but the parrot does not repeat anything.
He went again to the parrot shop and complaint to the shopkeeper, but the shopkeeper never lied. Explain?

What is 3/7 chicken, 2/3 cat and 2/4 goat?

Which is heavier: a ton of bricks or a ton of feathers?

Which is the correct shadow of the bird?

What can run but never walks, has a mouth but never talks, has a head but never weeps, has a bed but never sleeps?

If in a code language, DISTANCE is written as IDTUBECN and DOCUMENT is written as ODDVNTNE, the how will THURSDAY be coded as in the same language?