If you say my name, I will no longer exist. What am I?

If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?

It belongs to you, but other people use it more than you do. What is it?

You can see three almost identical images below. Can you spot the odd one out from them?

I am sure no one can have two things for dinner. what are they?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

I am beautiful, up in the sky. I am magical, yet I cannot fly. To people I bring luck, and to some people, riches. The boy at my end does whatever he wishes. What am I?

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.

You walk into a room and see a bed. On the bed, there are two dogs, five cats, a giraffe, six cows, and a goose. There are also three doves flying above the bed. How many legs are on the floor?

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?