Can you find the key in the picture below?

Name a key which is hardest to turn.

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

In the image given, you can find several triangles. Can you count them all?

I taste better than I can smell. Who am I?

Look at the picture and find out which square is not linked with any of the other squares.

I travel all around the world but always stay in the corner. What am I?

A farmer and his neighbour once went to Emperor Akbar"s court with a complaint. "Your Majesty, I bought a well from him," said the farmer pointing to his neighbour, "and now he wants me to pay for the water."
"That"s right, your Majesty," said the neighbour. "I sold him the well but not the water!"?
The Emperor asked Birbal to settle the dispute. How did Birbal solve the dispute?

What word does this rebus represent?

meta meta
meta meta

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?