If 1+9+8=1, what is 2+8+9?

What does this Rebus Picture mean?

Why do you find that most of the buildings are deprived of the 13th floor?

A man was driving a black truck. His lights were not on. The moon was not out. A lady was crossing the street. How did the man see her?

Twice ten are six of us,

Six are but three of us,

Nine are but four of us;

What can we possibly be?

Would you know more of us?

Twelve are but six of us,

Five are but four, do you see?

What are we?

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?

In the given figure, move three matchsticks so that the resulting figure contains two rectangles.

As you can see that fifteen matches have been used to form an arrangement. What you have to do is remove any six of them to make them ten.

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

Some friends went on a vacation to a resort. It was raining heavily and it kept raining for thirteen days.

When it rained in the morning, the afternoon was beautiful and when it rained in the afternoon, the day was blessed with a clear morning.

Overall, the friends experienced eleven nice mornings and twelve nice afternoons. Can you find out the number of days they spent on vacation?