What four weights can be used to balance from 1 to 30 pounds?

See the given image carefully. What you have to do is move the blue checkers in the position of the black checkers and vice versa. You are only allowed to move the checker to an adjacent empty space. Do it in the least possible moves.

A frog is at the bottom of a 30-meter well. Each day he summons enough energy for one 3-meter leap up the well. Exhausted, he then hangs there for the rest of the day. At night, while he is asleep, he slips 2 meters backwards. How many days does it take him to escape from the well?

What Adam and Eve do not have but the rest of the people have?

Can you guess the name of the month by looking the below rebus ?

What can you deduce from the following BrainBat?

CRY
LMKI

Find out the missing number in the picture attached:

Can you find out who is the kidnapper in below Picture and why, Explain ?

An inspection by the superintendent of St. Joseph School was scheduled on the next day. The class teacher Jenifer knew that he would be asking questions from her class and she would have to choose a pupil to answer. To offer a perfect impression over him, the teacher explained certain instructions to the students to maximise the chances of getting correct answer every time.

What did she say to the students?

What word begins and ends with an E, but has only one letter?