If all Goats are Sheep and all Sheep are Deers, are all Deers Goats ?

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?

What building has the most stories?

A mathematics teacher took exams for his students. Out of the total students, 25% passed both the tests included in the exam. However, only 42% were able to clear the first test.

Can you find out the percentage of those students who passed the first test and also passed the second test?

Why did Buffon take the goal with him after every Juventus match?

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

What number do you get when you multiply all of the numbers on a telephone's number pad?

How many letters are in the alphabet?

Can you start the fire using two pieces of wood?

I always drive my customer away.

Who am I?