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?

By using 'because' continuously three times, can you make an English statement ?

What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?

13 decks of cards have been mixed. What is the minimum number of cards that must be taken out from the above-mixed cards to guarantee at least one 'four of a kind?

There are nine letters in the below-given diagram. You have to form a nine-letter word using these letters.

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!

John was piloting a plane behind a car but was never able to overtake it. Why?

What four weights can be used to balance from 1 to 30 pounds?

There are 2 sand hourglasses.

The small one can measure 5 hours and the large one can measure 7 hours.

How can we measure 16 hours with 2 sand hourglasses running together ?

Can you fill the blank with the correct number?

6 30 870 756030 _____