John is looking at Jenifer, but Jenifer is looking at Jacob. John is married, but Jacob is not.

Is a married person looking at an unmarried person ?

Name a key which is hardest to turn.

O_er_t_o_

Complete the missing letters of the given word.

If eleven plus two equals one, what does nine plus five equal?

Can you find the 09 errors in the picture below?

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?

Can you convert the number zero(0) into a positive number using just one mathematical operator ?

Can you decipher the two rows to find the hidden word?

Can you count the number of squares in the given picture?

What number does the below three word/phrase identify and why?
1. Deck
2. Year
3. Singing in the Rain