Solution:

Be inspired (B in Spired).

Solution:

Mercury

Solution:

-20

Its a alternate series riddle
60 40 20 0 (?)
40 43 46 49 (+3)

Solution:

245

space them properly as 21 24 27 30 33 36 39 42 45 ?

Solution:

13

Solution:

Because he jumped from 1st floor

Solution:

6

It takes two hours for one worker to paint one wall.
In six hours therefore one worker can paint 3 rooms, hence you need six painters to paint eighteen rooms

Solution:

114(37+38+39)

Solution:

Diamond Ring

Solution:

Future / Tomorrow