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

Why did the Girl throw the butter out of the window?

What number when divided in half becomes zero?

What does below science rebus mean?

Ag Ag Ag
Ag SPOON Ag
Ag Ag Ag

John drives to his office at 20km/hr. After reaching the office, he realizes that today is a holiday. He went back at an average speed of 30km/hr. Discounting the time spent in the stoppage what was the average speed of his journey?

What word is identified by the below rebus?

Your Your Your Your Your
Your Your Your Your Your

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

Can you find a five letter word that is left with only two letters if one is removed?

Seven Robbers robbed a bank and hide the coins in a lonely place.
They decide to divide the money equally the next morning. Two greedy robbers decided to cheat the others and reach the place at night. They equally divided the coins between them, one coin left. So they called another robber and then they decided to divide equally among the three. Sadly again one coin left. The same thing happened to the 4th 5th and the 6th robber.
However, when the 7th robber reached in the morning, they can divide the coins equally.

How many coins were there in total?

There’s a one-story house in which everything is yellow. Yellow walls, yellow doors, yellow furniture. What colour are the stairs?