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

Can you replace the question mark with the correct number in the below table sequence?

I have two coins.
* One of the coins is a faulty coin having a tail on both sides of it.
* The other coin is a perfect coin (heads on side and tail on other).

I blindfold myself and pick a coin and put the coin on the table. The face of the coin towards the sky is the tail.

What is the probability that another side is also tail?

Two fathers and two sons went fishing one day. They were there the whole day and only caught 3 fish. One father said, that is enough for all of us, we will have one each. How can this be possible?

Find the next number in the sequence

5 12 24 36 ?

13 decks of cards have been mixed. What is the minimum number of cards that must be taken out from the above-mixed cards to guarantee at least one 'four of a kind?

Find The Next Number in this series.
1, 2, 6, 42, 1806 ?

I can be cracked, made, told, and played. What am I?

how come the second man dies?

Can you count the number of children in the picture below