When it's bad luck to meet a black cat?

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

81 x 9 = 801. What must you do to make the this equation true?

You need to arrange three 7 and mathematical symbols to form number 1?

How can you drop a raw egg from a height onto a concrete floor without cracking it?

what does the below rebus means?

A man is approaching a broad and barren land. He has a package with him. If somehow, he is unable to open the package before reaching the land, he will die.

Can you guess what is present in the package?

I sleep during the day and fly at night, but I have no feathers to aid my flight. What am I?

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

You are given with the following sum. Each of the letters can be decoded as a digit. If we tell you that D = 5, then can you solve it entirely?

DONALD
+GERALD
=ROBERT