Count the squares in the matchstick puzzle below?

How will you measure 15 minutes using two hourglasses of 7 minutes and 11 minutes respectively?

If,

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

A man was gazing through the window of the 23rd floor of the building. He suddenly opened the window and jumped on the other side of the window. On landing on the floor, there was not a sheer mark of injury on him.

How can that be possible if he did not use any kind of parachute and did not land on a soft surface?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

Replace the letters of words with a number so that the below equation holds true

BASE +
BALL
---------
GAMES
----------

Replace the (?) with the correct mathematical signs to make the expression equal to 59.

18 ? 12 ? 4 ? 5 = 59

If,

20 % 5 = 24

21 % 7 = 33

42 % 6 = 67

Then;

66 % 6 = ?

I have eight fingers and two thumbs but I do not live. What Am I?

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

O T T F F S S ?