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?

Can you name some countries which do not have the alphabet 'A' in them?

Can you discover the missing number in this series?

37, 10, 82
29, 11, 47
96, 15, 87
42, ?, 15

Forwards I am heavy, backward I am not. What am I?

Which flower has two lips?

I can turn polar bears white.
I can make anyone dance.
I can make everyone cry
I can make your hands clap
I can make you thin.
I can make you smile.
I can make you smile

Can you guess the riddle?

Which is heavier: a ton of bricks or a ton of feathers?

This is a classy optical illusion puzzle. What more you can find except bricks in the image below?

A sundial has the fewest moving parts of any timepiece. Which has the most?

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?