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

The sum of a mother, her baby and her dog's weight is 170 Kg. How much does the baby weigh if the mother weighs 100 kg more than the combined weight of the baby and the dog, and the dog weighs 60 per cent less than the baby?

Two batsman each on 94 runs. Seven runs needed to win in last 3 balls. Both make 100*. How?

There is something which you can be arrested for attempting but not for successfully completing.

A river should be crossed by a father, a mother and their two sons and two daughters.
There are some rules that should be followed while crossing the river. There can be only two people in the raft while crossing. The daughters cannot be with their father unless there is the presence of the mother. The sons cannot be with their mothers unless the father is present. Unless the guard is on the board, the criminals cannot be with any of the family members. Only the adults like the father, the guard, and the mother knows to use the raft.

How will they cross the river?

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?

People make me, save me, change me, raise me. What am I?

Can you identify if it's a murder or a suicide ?

Eight of us go fourth, not back, to protect our king from an attack. What are we?

Solve the counting riddle by identifying the number of triangles in the given picture.