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

In the picture that is attached with this question, you can find a square which comprises of four little squares inside it. Consider this square to be made with matchsticks. You have to remove two matchsticks such that only two squares remain instead of five.How will you do it ?

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

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

Decode below three cipher riddles:

26 L of the A
7 D of the W
1000 Y in a M

2 ladies and 2 girls need to cross a river in a boat big enough for 1 LADY or 2 girls. How do they do it?

What do you call a fish without an eye?

Suppose you are a girl candidate and sitting in an interview. Suddenly the interviewer asks you, 'What if one morning you wake up and find out that you are pregnant?

How will you reply to such a question?

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

I make two people out of one. What am I?