Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

f you were running a race, and you passed the person in 2nd place, what place would you be in now?

Place a mathematical symbol between the numerals 5 and 9 in such a way that the resulting number is greater than 5 but smaller than 9.

A clock loses 10 minutes each hour. If the clock is set correctly at noon, what time is it when it reads 3 PM?

Can you make four (4) nines (9) equal 100?

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

Can you quickly find which two matchstick figures are identical?

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?

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?