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!

A shepherd had 18 sheep, out of which, all but ten died.

Can you tell us how many sheep was he left with?

John asked Jack, "The time right now is 7 pm. Can you tell me what will be the time 23, 999, 995 hours later ?"

While Bella does not know the answer, do you ?

Count the number of balls in picture below:

John and Jenni are a married couple. They have two kids, one of them is a girl. Assume safely that the probability of each gender is 1/2.
What is the probability that the other kid is also a girl?

Hint: It is not 1/2 as you would first think.

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

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

Can you find out the number that should replace the question mark with a valid reason?

What is harder to catch the faster you run?