If you say my name, I will no longer exist. 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’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

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?

I got a bee but no honey.
got an eye but am still blind.
got a sea but no water.
got a tea but no coffee.
got a why but no answer.

What Am I?

The below given figure comprises of a pattern through which you can determine the missing letter. Can you push your mind to find the pattern and add the missing letter?

John was running from 40 thieves. John has got 3 gold boxes which weigh as 4kg, 2kg, and 1kg respectively. A witty man asked John to stay with him for seven days in exchange for 1kg gold per day. John needs to stay there for seven days and also do not want to give the witty man any advance. How can John pay for his seven days stay?

What runs around the whole yard without moving?

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?