Give it food and it will live; give it water and it will die.

What is greater than gold but cannot be bought. it can never be sold and can earn if its sought. though it can be broken, it can still be fixed. for by birth it can't start nor by death it is ended.what am i?

What occurs twice in a week, once in a year but never in a day?

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

Can you find the 09 errors in the picture below?

What is the centre of gravity?

What has a ring but no finger?

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?

While house hunting in London, I came across a very good leasehold property Discussing the lease the landlady told me:

'The property was originally on a 99 years lease and two-thirds of the time passed is equal to four-fifths of the time to come. Now work it out for yourself and see how many years are to go!