O_er_t_o_

Complete the missing letters of the given word.

Which is the smallest number that you can write using all the vowels exactly once?

Rearrange the letters in "new door" to make one word.

One day, I thought of ways that can be used for creating a palindrome. So I decided that I will turn into a larger number by adding the reversed digits to the original number and keep doing it till I finally obtained a palindrome.

I am not sure if this process will always result in a palindrome eventually but I was able to produce a four-digit palindrome. Can you guess my starting number?

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

For an extra income, John decided to work at a Hotel for one hour daily. The manager offers him that they will pay him $11 after every 11 days.
However, John offered a different proposition to the manager. The offers stand as:
He will be paid just a penny on his first day.
Two pence will be paid on the second day,
Four pence will be paid on the third day.
And so on till the 11th day.

Should the Hotel manager accept his offer?

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

Find the missing letter in the last circle logically in the given below picture.

Can you decipher the below rebus?

PBLUESAISNUERSES

One night, a man runs away from home. He turns left and keeps running. After some time he turns left again and keeps running. Later, he turns left one more time and runs back home—but when he gets home, he finds a man in a mask. Who was the man in the mask?