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

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

How many letters are in the alphabet?

Solve the equation by replacing the alphabet with numbers.

MOM + MOM + NO = BOOK=

Imagine you are in a room with no windows or doors. How will you get out?

There were two grandmothers and their two granddaughters.
There were two husbands and their two wives.
There were two fathers and their two daughters.
There were two mothers and their two sons.
There were two maidens and their two mothers.
There were two sisters and their two brothers.
Yet there are only six, who are buried here,
All are born legitimate and relationships clear.
How can this happen?

Four people need to cross a rickety bridge at night. Unfortunately, they have only one torch and the bridge is too dangerous to cross without one. The bridge is only strong enough to support two people at a time. Not all people take the same time to cross the bridge. Times for each person: 1 min, 2 mins, 7 mins and 10 mins. What is the shortest time needed for all four of them to cross the bridge?

A Child was born in Lahore, Pakistan.

Still child is not a Pakistani citizen.why ?

If,
9 * 8 * 7 = 65
8 * 7 * 6 = 50
7 * 6 * 5 = 37

Find
6 * 5 * 4 = ?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?