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?

You see me once in June, twice in November, and not at all in May. What am I?

A man is found hanging dead from the ceiling of a room. The room’s dimensions are 15 x 15 x 15. The man is only 6ft tall and the rope was only 2ft long. There are no windows and only one door to the room. The door is bolted shut from the inside, and a puddle of water is under the man. How did he kill himself?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

Always in you, Sometimes on you;

If I surround you, I can kill you.

What am I?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

In the four images below, can you find the odd one out?

In the addition below, all digits have been replaced by letters.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?

Spot the cat in the picture below

How is a fly different from a mosquito?