Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

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!

What came first, the chicken or the egg?

In the given picture, you can find two letters missing. When two particular letters are placed in the missing spots, you get an eight-letter word while reading in the anti-clockwise direction. Can you find out the missing letters and the missing word eventually?

The peacock is a bird that does not lay eggs. How do they get baby peacocks?

Can you make four (4) nines (9) equal 100?

Using four sevens (7) and a one (1) create the number 100. Except for the five numerals, you can use the usual mathematical operations (+, -, x, :), root and brackets ()

On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.

Is this even possible? How can it be?

Find the Goldfish below the given Image.

Do you know of a place where the wind blows south and then suddenly shifts direction towards the north?