What kind of band never plays music?

Make a sentence consisting of three words that have the whole alphabet.

Can you find the missing piece of the Porsche?

It is a nine-letter word.
The exact opposite of the phrase "friendly and outgoing"
It contains the word "over".
It starts will a vowel.

What is it?

Buy me, smell me or deliver me, I do not change.

Who am I?

On rolling two dices (six-sided normal dice) together, what is the probability that the first one comes up with a 2 and the second one comes up with a 5?

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

Solve the equation in the image by looking at the pattern closely.

Two boys were admitted to a school. When the headmaster asks them about their parents, they tell him that they have same parents (father and mother). On further inquiry, it turns out that they both share the same date for their birthday.

"Are you twins," ask the headmaster.
"No," replies the boys.

Is it possible?

What brings you down but never up?