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

There is a number which when you multiply by 3 and subtract 2 from the result, then the resulting number is the reverse of the actual number.

What is the smallest number that stands true on the statement?

Is the statement valid that it does not matter how much older a sibling is, eventually the younger one will be half as old as the older one?

The doctor prescribed you to take one pill from the bottle every half an hour. The bottle is now left with only three pills.

How long do you think you have before you run out of pills?

Jim and Sarah are in a long-distance relationship. Jim buys an engagement ring for Sarah and wants to mail it to her. Unfortunately, the only way to ensure the ring will be received is to place a lock on the package. Jim has locks and Sarah has locks, but neither has keys for each other’s locks. How can they make sure the ring isn’t stolen?

It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

A generous owner of a company decided to give a bonus of $45 to every man and $60 to every woman on his birthday. But only one-ninth of the men and one-twelfth of the women were present to take the bonus.

Can you calculate the amount of money the owner spent if there were 3552 employees?

Count the number of lines in the image below ?

It is deaf, Dumb and Blind!!!

Still, always tells the truth. What is it?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??