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

A father's child, a mother's child, yet no one's son.

Who am I?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

Can you solve the tricky chess rebus puzzle below by ciphering the hidden meaning?

I am a word that begins with the letter “i.” If you add the letter “a” to me, I become a new word with a different meaning, but that sounds exactly the same. What word am I?

There is one thing that goes round the house and also inside the house but never even share a brief touch. What is it?

What do the following words have in common?

Assess
Banana
Dresser
Grammar
Potato
Revive
Uneven
Voodoo

Baseball bat and ball cost $100. If the bat cost $99 more than the ball, what is the cost of each?

Three playing cards in a row. Can you name them with these clues? There is a two to the right of a king. A diamond will be found to the left of a spade. An ace is to the left of a heart. A heart is to the left of a spade. Now, identify all three cards.

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?