A professor thinks of two consecutive numbers between 1 and 10.
'A' knows the 1st number and 'B' knows the second number

A: I do not know your number.
B: Nor do I know your number.
A: Now I know.

What are the four solutions for this?

Which wheel of car does not rotate when you turn your car right?

A man is found unconscious in front of a store at two in the morning. His head is bleeding and there’s a brick laying next to him. When the police arrive, they carry the man to jail. Why did they arrest him?

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

Can you find a seven digit number which describes itself. The first digit is the number of zeros in the number. The second digit is the number of ones in the number, etc. For example, in the number 21200, there are 2 zeros, 1 one, 2 twos, 0 threes and 0 fours.

I am lying and I always lie. Tell me whether I am lying or telling the truth.

Count the Triangle in the figure given below:

If eleven plus two equals one, what does nine plus five equal?

Using eight eights and addition only, can you make 1000?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?