Can anyone tell me a word in the English dictionary which has a silent 'z'?

A newspaper is supposed to have 60 pages, but pages 24 and 41 are missing.
Which other pages won't be there?

If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?

Christina, Allison and Lena are 3 daughters of John a well-known Mathematician, When I asked John the age of their daughters. He replied "The current age of her daughters is prime. Also, the difference between their ages is also prime."

How old are the daughters?

Spot the cat in the picture below

Find the Goldfish below the given Image.

Can you Find and name the hidden bird in the picture below ?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

You are in a room that has three switches and a closed door. The switches control three light bulbs on the other side of the door. Once you open the door, you may never touch the switches again. How can you definitively tell which switch is connected to each of the light bulbs?