What number comes next in the series?

5 15 5 18 5 24 14 20 _

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

Who am I?

Identify The phrase in the picture.

Decode the movie name from the below picture?

John was a very careless driver, so his owner Jacob gave him an offer that he will get an incentive of Rs.30 for every bottle box he delivered without breaking it and he will be charged Rs.90 for every bottle box he broke. Jacob gave John 100 bottles-box to deliver. After delivery, Jacob paid John Rs.2400. How many bottles-box did John break?

Solve The below Equation:

ALFA + BETA + GAMA = DELTA

Can you find a seven digit number which describes itself. The first digit is the number of zeros in the number. The second digit is the number of ones in the number, etc. For example, in the number 21200, there are 2 zeros, 1 one, 2 twos, 0 threes and 0 fours.

You have three orange, two pink and five purple balls in the drawer beside your bed. There is no electricity and the room is entirely dark. How many balls must you take out to ensure at least one ball of each colour at least?

Why is a river so rich ?

You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?