Find the next number in the sequence

5 12 24 36 ?

Imagine you are in a room with no windows or doors. How will you get out?

A bag contains 64 balls of eight different colours. There are eight of each colour (including red). What is the least number you would have to pick, without looking, to be sure of selecting 3 red balls?

Solve the counting riddle by identifying the number of triangles in the given picture.

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

I am weightless, but you can see me. Put me in a bucket, and I'll make it lighter. What am I?

Solve The below Equation:

ALFA + BETA + GAMA = DELTA

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

A beggar on the street can make one cigarette out of every 6 cigarette butts he finds. After one whole day of searching and checking public ashtrays the beggar finds a total of 72 cigarette butts. How many cigarettes can he make and smoke from the butts he found?

Intelligence Agency need to break the vault but the problem is that they are not able to break the vault.

On the vault, a text is written as:

31 11 33 33 43 45
21 25
31 24 11 31 51 41

To Break the code Intelligence Agency brings a mathematician named Joseph.
Minutes later he deciphers the code.

Whats the code?