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

Can you find out a way through which you can make five squares out of the given figure by moving just six match sticks?

Outside a massage parlour, there is a board that reads
"I only massage those who do not massage themselves."

Reading the above statement, does the masseur massage himself?

I go up and I go down.
I go up towards the beautiful sky and down toward the green ground.
I am present tense.
I am past tense too
Children love me.

Who Am I?

Irene killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

Can you find the 09 errors in the picture below?

Replace the question mark with the number below given a simple math problem.

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?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

Solve the mathematical equation in the picture below.