What is more useful when it is broken?

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!

Move four matchsticks to the below square to form three squares?

Find the number of squares in the below picture

Sachin bought a car with a strange 5 digit numbered plate.The water image of the number is 78633 more than my car number. All the digits of car number are distinct.

What is the original number on number plate?

It has horns but can’t beep. It is like to bleat but It is not a sheep. What is it?

How can you make a TV, a bed, a dog, and a car liquid?

Bopanna was working on a murder case when he received a message about the location of the murder weapon.
The message was encrypted as below.

"deb mitciv eht edisni neddih si nopaew redrum ehT"

Tell me the location of the murder weapon.

Find The Next Number In The Sequence

30 10 15 13 0 16 -15 ?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?