By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

There are five vowels (a, e, i, o, u) in the English language.
Can you tell us a word that contains all these vowels?

Replace the question mark with the correct number.

what does the below rebus mean?

There are forty elephants and they have forty-fore heads. How can this be possible?

Which English verb becomes past tense just by rearranging the letters?

John is selling fruits.
He sells grapes at $30, Dates $25, and a Wolfberry $45.
At what price does he sell fig?

PS: Logical Thinking

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

A new Engineering building containing 100 offices had just been completed. John was hired to paint the numbers 1 to 100 on the doors. How many times will John have to paint the number nine (9)?

John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?