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

If I put in one bird per cage, I have one bird too many. If I put in two bird per cage, I have one cage too many. How many cages and birds do I have?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

You can see it everyday, But cannot touch it at will. What is it?

I went to the bookshop and spent one-half of the money that was in my purse.

When I came out, I found that I had as many cents as I had dollars and half as many dollars as I had cents when I went in. Find the money in my purse when I entered the store.

What is greater than gold but cannot be bought. it can never be sold and can earn if its sought. though it can be broken, it can still be fixed. for by birth it can't start nor by death it is ended.what am i?

What part of the chicken has the most feathers?

One day, I thought of ways that can be used for creating a palindrome. So I decided that I will turn into a larger number by adding the reversed digits to the original number and keep doing it till I finally obtained a palindrome.

I am not sure if this process will always result in a palindrome eventually but I was able to produce a four-digit palindrome. Can you guess my starting number?

You Throw The Outside, Cook The Inside
Eat The Outside, Throw The Inside.

What Is It?

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