Can you divide numbers from 1 to 9 (1 2 3 4 5 6 7 8 9) into two groups so that the sum of the numbers of each group is equal?

Note: 9 cannot be turned over to make it 6.

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

Which alphabet letter is a question?

If,

Akriti = 631
Levis = 521
Sroti = 521
Aneel = 533
Then,
Sunil =?

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

What are the next two letters in the following series and why?
W A T N T L I T F S _ _

*Hint: Check Puzzle Title

Prove that twice of ten is the same as twice of eleven.

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

A chess tournament is taking place on knock-out terms (the one who loses the match is out of the game).
(a) If 10 matches are played in total, how many players participated?
(b) If 20 players took part in the tournament, how many matches were played?

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