As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

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 ?

If,

20 % 5 = 24

21 % 7 = 33

42 % 6 = 67

Then;

66 % 6 = ?

Spot the cat in the picture below

Can you name any English verb that becomes its past tense by simply rearranging the alphabets ?

Solve the rebus riddle in the picture below.

What is the largest number you can write with just 3 digits?

Can you decipher these quotes by Albert Einstein?
Blf xzm mvevi hloev z kilyovn lm gsv ovevo lm dsrxs rg dzh xivzgvw.

The person who makes it has no need for it. He who purchases it does not use it. The person who does use it does not know they are. What is it?

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