A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

How many Watermelons are there in the below picture?

Three ants are going up a hill, one behind the other. The last ant then says to the other ants, 'There is an ant behind me!'' How come?

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?

In the addition below, all digits have been replaced by letters. Equal letters represent equal digits and different letters represent different digits.
ABCABA
BBDCAA
ABEABB
ABDBAA
------- +
AAFGBDH
What does the complete addition look like in digits?

In a university, a professor gave a set of three problems to the three brilliant students of his class. See the image for the questions.

Replace the 'X' with any mathematical symbol to make the expression equal to 111.

18 X 12 X 2 X 3 = 111

John was running from 40 thieves. John has got 3 gold boxes which weigh as 4kg, 2kg, and 1kg respectively. A witty man asked John to stay with him for seven days in exchange for 1kg gold per day. John needs to stay there for seven days and also do not want to give the witty man any advance. How can John pay for his seven days stay?

What is the riddle which can be asked all day with a different correct answer each time.

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?