Find the next number in the sequence

5 12 24 36 ?

John left on a horse on Thursday , was gone for two days, and came back on Thursday after completing his work. How did that happen?

I have no doors but I have keys, I have no rooms but I have space, you can enter but you can’t leave! What am I?

Imagine a box with two cogwheels, one big with 24 teeth and one small with 8 teeth. The big one is firmly attached to the center of the box which means it does not turn or move while the small one rotates around the big one.

How many times do you think that the smaller wheel will turn compared to the box when it turns once around the big one?

What does this Rebus Picture means ?

The product of three consecutive numbers is 7980.
Then the sum of these consecutive numbers would be?

Why 1729 is a magic number? Answer Logically.

A journalist was investigating a sacred cult in the jungles of Africa when he was caught by one of the person. He was confined in a cave till the leader arrived. The leader told him that he need to tell him a statement. If he thinks the statement is true, then the journalist head will be chopped off. If he thinks that the statement is false, his head will be smashed with a hammer.

What statement did the journalist make to survive?

12345 a famous South Indian actor
567 is a path in jumbled form
8 & 10 are same letters
9 is one among the first six alphabets.
WHO AM I?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?