How can you write nineteen in a manner that if we take out one, it becomes twenty?

What is at the end of a rainbow?

If two's company, and three's a crowd, then whats four and five ?

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?

What Deficiency does the below rebus represent?

VIT_MIN

What can you hold in your right hand, but never in your left hand?

Complete the table series riddle by finding the number that can replace "??".

what does the below rebus means?

What does Alexander the Great and Winnie the Pooh have in common?

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?